Remove unused popup layout

Change-Id: I7009ec8cdb7977236d57b03c8603d0476186d885

java/res/layout/input_gingerbread.xml

@@ -29,6 +29,5 @@
         android:textStyle="bold"
 
         latin:keyBackground="@drawable/btn_keyboard_key_gingerbread"
-        latin:popupLayout="@layout/input_gingerbread_popup"
         latin:keyTextStyle="bold"
         />

java/res/layout/input_gingerbread_popup.xml

@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-**
-** Copyright 2010, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<LinearLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:background="@drawable/keyboard_popup_panel_background"
-        >
-    <com.android.inputmethod.latin.LatinKeyboardBaseView
-            xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-            android:id="@+id/LatinKeyboardBaseView"
-            android:layout_alignParentBottom="true"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:background="@drawable/keyboard_dark_background"
-
-            latin:keyBackground="@drawable/btn_keyboard_key_gingerbread_popup"
-            latin:popupLayout="@layout/input_gingerbread_popup"
-        />
-</LinearLayout>

java/res/layout/keyboard_popup_keyboard.xml

@@ -30,9 +30,9 @@
             android:layout_alignParentBottom="true"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:background="@android:color/transparent"
+            android:background="@drawable/keyboard_dark_background"
 
-            latin:keyBackground="@drawable/btn_keyboard_key_gingerbread"
+            latin:keyBackground="@drawable/btn_keyboard_key_gingerbread_popup"
             latin:keyPreviewLayout="@layout/keyboard_key_preview"
             latin:popupLayout="@layout/keyboard_popup_keyboard"
             />