diff --git a/java/res/layout/input_view.xml b/java/res/layout/input_view.xml
index 86bd1e6c7..78217b01a 100644
--- a/java/res/layout/input_view.xml
+++ b/java/res/layout/input_view.xml
@@ -20,33 +20,26 @@
 
 <com.android.inputmethod.latin.InputView
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="bottom|center_horizontal"
-    android:orientation="vertical" >
-    <include
-        layout="@layout/emoji_keyboard_view" />
-    <LinearLayout
-        android:id="@+id/main_keyboard_frame"
+>
+    <!-- To ensure that key preview popup is correctly placed when the current system locale is
+         one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
+    <com.android.inputmethod.latin.suggestions.SuggestionStripView
+        android:id="@+id/suggestion_strip_view"
+        android:layoutDirection="ltr"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/suggestions_strip_height"
+        android:paddingRight="@dimen/suggestions_strip_padding"
+        android:paddingLeft="@dimen/suggestions_strip_padding"
+        style="?attr/suggestionStripViewStyle" />
+    <!-- To ensure that key preview popup is correctly placed when the current system locale is
+         one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
+    <com.android.inputmethod.keyboard.MainKeyboardView
+        android:id="@+id/keyboard_view"
+        android:layoutDirection="ltr"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="vertical" >
-        <!-- To ensure that key preview popup is correctly placed when the current system locale is
-             one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
-        <com.android.inputmethod.latin.suggestions.SuggestionStripView
-            android:id="@+id/suggestion_strip_view"
-            android:layoutDirection="ltr"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/suggestions_strip_height"
-            android:paddingRight="@dimen/suggestions_strip_padding"
-            android:paddingLeft="@dimen/suggestions_strip_padding"
-            style="?attr/suggestionStripViewStyle" />
-        <!-- To ensure that key preview popup is correctly placed when the current system locale is
-             one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
-        <com.android.inputmethod.keyboard.MainKeyboardView
-            android:id="@+id/keyboard_view"
-            android:layoutDirection="ltr"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
-    </LinearLayout>
+        android:layout_height="wrap_content" />
 </com.android.inputmethod.latin.InputView>
diff --git a/java/res/values/emoji-categories.xml b/java/res/values/emoji-categories.xml
index ce82a8b40..8f3dead88 100644
--- a/java/res/values/emoji-categories.xml
+++ b/java/res/values/emoji-categories.xml
@@ -36,73 +36,26 @@
         name="emoji_nature"
         format="string"
     >
-        <item>2744</item> <!-- SNOWFLAKE -->
     </array>
     <array
         name="emoji_symbols"
         format="string"
     >
-        <item>2460</item> <!-- CIRCLED DIGIT ONE -->
-        <item>2461</item> <!-- CIRCLED DIGIT TWO -->
-        <item>2462</item> <!-- CIRCLED DIGIT THREE -->
-        <item>2463</item> <!-- CIRCLED DIGIT FOUR -->
-        <item>2464</item> <!-- CIRCLED DIGIT FIVE -->
-        <item>2465</item> <!-- CIRCLED DIGIT SIX -->
-        <item>2466</item> <!-- CIRCLED DIGIT SEVEN -->
-        <item>2467</item> <!-- CIRCLED DIGIT EIGHT -->
-        <item>2468</item> <!-- CIRCLED DIGIT NINE -->
-        <item>2469</item> <!-- CIRCLED DIGIT TEN -->
-        <item>00ae</item> <!-- REGISTERED SIGN -->
-        <item>00a9</item> <!-- COPYRIGHT SIGN -->
-        <item>2122</item> <!-- TRADE MARK SIGN -->
-        <item>2734</item> <!-- EIGHT POINTED BLACK STAR -->
-        <item>2733</item> <!-- EIGHT POINTED PINWHEEL STAR -->
-        <item>2716</item> <!-- HEAVY MULTIPLICATION MARK -->
-        <item>2195</item> <!-- UP DOWN ARROW -->
-        <item>2197</item> <!-- NORTH EAST ARROW -->
-        <item>27a1</item> <!-- BLACK RIGHTWARDS ARROW -->
-        <item>2198</item> <!-- SOUTH EAST ARROW -->
-        <item>2199</item> <!-- SOUTH WEST ARROW -->
-        <item>2196</item> <!-- NORTH EAST ARROW -->
-        <item>2194</item> <!-- LEFT RIGHT ARROW -->
-        <item>25c0</item> <!-- BLACK LEFT-POINTING TRIANGLE -->
-        <item>25b6</item> <!-- BLACK ROGHT-POINTING TRIANGLE -->
-        <item>2747</item> <!-- SPARKLE -->
-        <item>25aa</item> <!-- BLACK SMALL SQUARE -->
-        <item>203c</item> <!-- DOUBLE EXCLAMATION MARK -->
-        <item>2660</item> <!-- BLACK SPADE SUIT -->
-        <item>2665</item> <!-- BLACK HEART SUIT -->
-        <item>2663</item> <!-- BLACK CLUB SUIT -->
-        <item>2666</item> <!-- BLACK DIAMOND SUIT -->
-        <item>21a9</item> <!-- LEFTWARDS ARROW WITH HOOK -->
-        <item>21aa</item> <!-- RIGHTWARDS ARROW WITH HOOK -->
     </array>
     <array
         name="emoji_faces"
         format="string"
     >
-        <item>270C</item> <!-- VICTORY HAND -->
-        <item>2764</item> <!-- HEAVY BLACK HEART -->
     </array>
     <array
         name="emoji_objects"
         format="string"
     >
-        <item>260e</item> <!-- BLACK TELEPHONE -->
-        <item>2709</item> <!-- ENVELOPE -->
-        <item>2712</item> <!-- BLACK NIB -->
-        <item>270f</item> <!-- PENCIL -->
-        <item>2702</item> <!-- BLACK SCISSORS -->
-        <item>2669</item> <!-- QUARTER NOTE -->
-        <item>266a</item> <!-- EIGHTH NOTE -->
-        <item>266c</item> <!-- BEAMED SIXTEENTH NOTES -->
     </array>
     <array
         name="emoji_places"
         format="string"
     >
-        <item>2708</item> <!-- AIRPLANE -->
-        <item>2668</item> <!-- HOT SPRINGS -->
     </array>
     <array
         name="emoji_emoticons"
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index 8e9cfc90b..473a1257e 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -104,14 +104,7 @@
     <style
         name="MainKeyboardView"
         parent="KeyboardView" />
-    <!-- Though {@link EmojiKeyboardView} doesn't extend {@link KeyboardView}, some views inside it,
-         for instance delete button, need themed {@link KeyboardView} attributes. -->
-    <style
-        name="EmojiKeyboardView"
-        parent="KeyboardView"
-    >
-        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_ics</item>
-    </style>
+    <style name="EmojiKeyboardView" />
     <style name="MoreKeysKeyboard" />
     <style
         name="MoreKeysKeyboardView"
diff --git a/java/res/values/themes-gb.xml b/java/res/values/themes-gb.xml
index 7f8dd235b..d39003d94 100644
--- a/java/res/values/themes-gb.xml
+++ b/java/res/values/themes-gb.xml
@@ -96,8 +96,6 @@
         <item name="spacebarTextColor">@color/spacebar_text_color_gb</item>
         <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_gb</item>
     </style>
-    <!-- Though {@link EmojiKeyboardView} doesn't extend {@link KeyboardView}, some views inside it,
-         for instance delete button, need themed {@link KeyboardView} attributes. -->
     <style
         name="EmojiKeyboardView.GB"
         parent="KeyboardView.GB"
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index f3b6b1321..f5b74838b 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -97,8 +97,6 @@
         <item name="spacebarTextColor">@color/spacebar_text_color_ics</item>
         <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_ics</item>
     </style>
-    <!-- Though {@link EmojiKeyboardView} doesn't extend {@link KeyboardView}, some views inside it,
-         for instance delete button, need themed {@link KeyboardView} attributes. -->
     <style
         name="EmojiKeyboardView.ICS"
         parent="KeyboardView.ICS"
diff --git a/java/res/xml-sw600dp/key_f2.xml b/java/res/xml-sw600dp/key_f2.xml
index 56f233da9..ca3b30b54 100644
--- a/java/res/xml-sw600dp/key_f2.xml
+++ b/java/res/xml-sw600dp/key_f2.xml
@@ -39,7 +39,7 @@
         </case>
         <default>
             <Key
-                latin:keyStyle="emojiKeyStyle" />
+                latin:keyStyle="smileyKeyStyle" />
         </default>
     </switch>
 </merge>
diff --git a/java/res/xml-sw600dp/key_styles_common.xml b/java/res/xml-sw600dp/key_styles_common.xml
index 3b20281be..fc9342b91 100644
--- a/java/res/xml-sw600dp/key_styles_common.xml
+++ b/java/res/xml-sw600dp/key_styles_common.xml
@@ -123,8 +123,7 @@
         latin:styleName="emojiKeyStyle"
         latin:code="!code/key_emoji"
         latin:keyIcon="!icon/emoji_key"
-        latin:keyActionFlags="noKeyPreview"
-        latin:backgroundType="functional" />
+        latin:keyActionFlags="noKeyPreview" />
     <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
diff --git a/java/res/xml-sw768dp/key_styles_common.xml b/java/res/xml-sw768dp/key_styles_common.xml
index 5ee9ac591..538930948 100644
--- a/java/res/xml-sw768dp/key_styles_common.xml
+++ b/java/res/xml-sw768dp/key_styles_common.xml
@@ -113,8 +113,7 @@
         latin:styleName="emojiKeyStyle"
         latin:code="!code/key_emoji"
         latin:keyIcon="!icon/emoji_key"
-        latin:keyActionFlags="noKeyPreview"
-        latin:backgroundType="functional" />
+        latin:keyActionFlags="noKeyPreview" />
     <key-style
         latin:styleName="settingsKeyStyle"
         latin:code="!code/key_settings"
diff --git a/java/res/xml/key_styles_common.xml b/java/res/xml/key_styles_common.xml
index c1c2c3e06..dabe1e7eb 100644
--- a/java/res/xml/key_styles_common.xml
+++ b/java/res/xml/key_styles_common.xml
@@ -67,6 +67,30 @@
         latin:backgroundType="functional" />
     <include
         latin:keyboardLayout="@xml/key_styles_enter" />
+    <switch>
+        <!-- Shift + Enter in textMultiLine field. -->
+        <case
+            latin:isMultiLine="true"
+            latin:keyboardLayoutSetElement="alphabetManualShifted|alphabetShiftLockShifted"
+        >
+            <key-style
+                latin:styleName="enterKeyStyle"
+                latin:parentStyle="shiftEnterKeyStyle" />
+        </case>
+        <!-- Smiley in textShortMessage field.
+             Overrides common enter key style. -->
+        <case
+            latin:mode="im"
+        >
+            <key-style
+                latin:styleName="enterKeyStyle"
+                latin:keyLabel=":-)"
+                latin:keyOutputText=":-) "
+                latin:keyLabelFlags="hasPopupHint"
+                latin:moreKeys="!text/more_keys_for_smiley"
+                latin:backgroundType="functional" />
+        </case>
+    </switch>
     <key-style
         latin:styleName="spaceKeyStyle"
         latin:code="!code/key_space"
@@ -105,8 +129,7 @@
         latin:styleName="emojiKeyStyle"
         latin:code="!code/key_emoji"
         latin:keyIcon="!icon/emoji_key"
-        latin:keyActionFlags="noKeyPreview"
-        latin:backgroundType="functional" />
+        latin:keyActionFlags="noKeyPreview" />
     <key-style
         latin:styleName="tabKeyStyle"
         latin:code="!code/key_tab"
diff --git a/java/res/xml/row_symbols4.xml b/java/res/xml/row_symbols4.xml
index bea139aba..5c15da6a5 100644
--- a/java/res/xml/row_symbols4.xml
+++ b/java/res/xml/row_symbols4.xml
@@ -50,7 +50,7 @@
             latin:keyboardLayout="@xml/key_symbols_period"
             latin:backgroundType="functional" />
         <Key
-            latin:keyStyle="emojiKeyStyle"
+            latin:keyStyle="enterKeyStyle"
             latin:keyWidth="fillRight" />
     </Row>
 </merge>
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index 0208249d1..098c8b3df 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -66,9 +66,7 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
     private SharedPreferences mPrefs;
 
     private InputView mCurrentInputView;
-    private View mMainKeyboardFrame;
     private MainKeyboardView mKeyboardView;
-    private EmojiKeyboardView mEmojiKeyboardView;
     private LatinIME mLatinIME;
     private Resources mResources;
 
@@ -169,8 +167,6 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
     }
 
     private void setKeyboard(final Keyboard keyboard) {
-        // Make {@link MainKeyboardView} visible and hide {@link EmojiKeyboardView}.
-        setMainKeyboardFrame();
         final MainKeyboardView keyboardView = mKeyboardView;
         final Keyboard oldKeyboard = keyboardView.getKeyboard();
         keyboardView.setKeyboard(keyboard);
@@ -257,18 +253,6 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
         setKeyboard(mKeyboardLayoutSet.getKeyboard(KeyboardId.ELEMENT_SYMBOLS));
     }
 
-    private void setMainKeyboardFrame() {
-        mMainKeyboardFrame.setVisibility(View.VISIBLE);
-        mEmojiKeyboardView.setVisibility(View.GONE);
-    }
-
-    // Implements {@link KeyboardState.SwitchActions}.
-    @Override
-    public void setEmojiKeyboard() {
-        mMainKeyboardFrame.setVisibility(View.GONE);
-        mEmojiKeyboardView.setVisibility(View.VISIBLE);
-    }
-
     // Implements {@link KeyboardState.SwitchActions}.
     @Override
     public void requestUpdatingShiftState() {
@@ -320,16 +304,10 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
         setContextThemeWrapper(mLatinIME, mKeyboardTheme);
         mCurrentInputView = (InputView)LayoutInflater.from(mThemeContext).inflate(
                 R.layout.input_view, null);
-        mMainKeyboardFrame = mCurrentInputView.findViewById(R.id.main_keyboard_frame);
-        mEmojiKeyboardView = (EmojiKeyboardView)mCurrentInputView.findViewById(
-                R.id.emoji_keyboard_view);
 
         mKeyboardView = (MainKeyboardView) mCurrentInputView.findViewById(R.id.keyboard_view);
         mKeyboardView.setHardwareAcceleratedDrawingEnabled(isHardwareAcceleratedDrawingEnabled);
         mKeyboardView.setKeyboardActionListener(mLatinIME);
-        mEmojiKeyboardView.setHardwareAcceleratedDrawingEnabled(
-                isHardwareAcceleratedDrawingEnabled);
-        mEmojiKeyboardView.setKeyboardActionListener(mLatinIME);
 
         // This always needs to be set since the accessibility state can
         // potentially change without the input view being re-created.
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java
index 089db12a2..0b10a1d1a 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java
@@ -46,7 +46,6 @@ public final class KeyboardState {
         public void setAlphabetShiftLockedKeyboard();
         public void setAlphabetShiftLockShiftedKeyboard();
         public void setSymbolsKeyboard();
-        public void setEmojiKeyboard();
 
         /**
          * Request to call back {@link KeyboardState#onUpdateShiftState(int, int)}.
@@ -72,10 +71,7 @@ public final class KeyboardState {
     private static final int SWITCH_STATE_MOMENTARY_ALPHA_SHIFT = 5;
     private int mSwitchState = SWITCH_STATE_ALPHA;
 
-    // TODO: Consolidate these two mode booleans into one integer to distinguish between alphabet,
-    // symbols, and emoji mode.
     private boolean mIsAlphabetMode;
-    private boolean mIsEmojiMode;
     private AlphabetShiftState mAlphabetShiftState = new AlphabetShiftState();
     private boolean mPrevMainKeyboardWasShiftLocked;
     private int mRecapitalizeMode;
@@ -90,7 +86,6 @@ public final class KeyboardState {
         public boolean mIsValid;
         public boolean mIsAlphabetMode;
         public boolean mIsAlphabetShiftLocked;
-        public boolean mIsEmojiMode;
         public int mShiftMode;
 
         @Override
@@ -99,8 +94,6 @@ public final class KeyboardState {
             if (mIsAlphabetMode) {
                 if (mIsAlphabetShiftLocked) return "ALPHABET_SHIFT_LOCKED";
                 return "ALPHABET_" + shiftModeToString(mShiftMode);
-            } else if (mIsEmojiMode) {
-                return "EMOJI";
             } else {
                 return "SYMBOLS";
             }
@@ -132,7 +125,6 @@ public final class KeyboardState {
     public void onSaveKeyboardState() {
         final SavedKeyboardState state = mSavedKeyboardState;
         state.mIsAlphabetMode = mIsAlphabetMode;
-        state.mIsEmojiMode = mIsEmojiMode;
         if (mIsAlphabetMode) {
             state.mIsAlphabetShiftLocked = mAlphabetShiftState.isShiftLocked();
             state.mShiftMode = mAlphabetShiftState.isAutomaticShifted() ? AUTOMATIC_SHIFT
@@ -153,8 +145,6 @@ public final class KeyboardState {
         }
         if (!state.mIsValid || state.mIsAlphabetMode) {
             setAlphabetKeyboard();
-        } else if (state.mIsEmojiMode) {
-            setEmojiKeyboard();
         } else {
             setSymbolsKeyboard();
         }
@@ -264,7 +254,6 @@ public final class KeyboardState {
 
         mSwitchActions.setAlphabetKeyboard();
         mIsAlphabetMode = true;
-        mIsEmojiMode = false;
         mRecapitalizeMode = RecapitalizeStatus.NOT_A_RECAPITALIZE_MODE;
         mSwitchState = SWITCH_STATE_ALPHA;
         mSwitchActions.requestUpdatingShiftState();
@@ -281,15 +270,6 @@ public final class KeyboardState {
         mSwitchState = SWITCH_STATE_SYMBOL_BEGIN;
     }
 
-    private void setEmojiKeyboard() {
-        if (DEBUG_ACTION) {
-            Log.d(TAG, "setEmojiKeyboard");
-        }
-        mIsAlphabetMode = false;
-        mIsEmojiMode = true;
-        mSwitchActions.setEmojiKeyboard();
-    }
-
     public void onPressKey(final int code, final boolean isSinglePointer, final int autoCaps) {
         if (DEBUG_EVENT) {
             Log.d(TAG, "onPressKey: code=" + Constants.printableCode(code)
@@ -567,8 +547,6 @@ public final class KeyboardState {
         // If the code is a letter, update keyboard shift state.
         if (Constants.isLetterCode(code)) {
             updateAlphabetShiftState(autoCaps, RecapitalizeStatus.NOT_A_RECAPITALIZE_MODE);
-        } else if (code == Constants.CODE_EMOJI) {
-            setEmojiKeyboard();
         }
     }
 
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 27a1739b9..de4baf948 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1532,8 +1532,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
             handleLanguageSwitchKey();
             break;
         case Constants.CODE_EMOJI:
-            // Note: Switching emoji keyboard is being handled in
-            // {@link KeyboardState#onCodeInput(int,int)}.
+            // TODO: Implement emoji keyboard switch.
             break;
         case Constants.CODE_ENTER:
             final EditorInfo editorInfo = getCurrentInputEditorInfo();
diff --git a/tests/src/com/android/inputmethod/keyboard/internal/MockKeyboardSwitcher.java b/tests/src/com/android/inputmethod/keyboard/internal/MockKeyboardSwitcher.java
index b209b0085..682d8fc63 100644
--- a/tests/src/com/android/inputmethod/keyboard/internal/MockKeyboardSwitcher.java
+++ b/tests/src/com/android/inputmethod/keyboard/internal/MockKeyboardSwitcher.java
@@ -112,11 +112,6 @@ public class MockKeyboardSwitcher implements KeyboardState.SwitchActions {
         mLayout = MockConstants.SYMBOLS;
     }
 
-    @Override
-    public void setEmojiKeyboard() {
-        // Just ignore.
-    }
-
     @Override
     public void requestUpdatingShiftState() {
         mState.onUpdateShiftState(mAutoCapsState, RecapitalizeStatus.NOT_A_RECAPITALIZE_MODE);