Fix background of ".com" key on tablet symbols

Bug: 12023755
Change-Id: I9eb8c1e5c637ddc6f0f36b783fcb289b5865ac22

java/res/xml-sw600dp/key_space_symbols.xml

@@ -22,5 +22,6 @@
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
     <include
+        latin:backgroundType="normal"
         latin:keyboardLayout="@xml/key_space_5kw" />
 </merge>

java/res/xml-sw600dp/rows_symbols.xml

@@ -62,6 +62,7 @@
     </Row>
     <Row
         latin:keyWidth="9.0%p"
+        latin:backgroundType="functional"
     >
         <Key
             latin:keyStyle="toAlphaKeyStyle"

java/res/xml-sw600dp/rows_symbols_shift.xml

@@ -64,6 +64,7 @@
     </Row>
     <Row
         latin:keyWidth="9.0%p"
+        latin:backgroundType="functional"
     >
         <Key
             latin:keyStyle="toAlphaKeyStyle"

java/res/xml/row_symbols4.xml

@@ -19,15 +19,12 @@
 -->
 
 <merge xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin" >
-
     <Key
-        latin:backgroundType="functional"
         latin:keyLabel="_" />
     <Key
-        latin:backgroundType="functional"
         latin:keyLabel="/" />
-
-    <include latin:keyboardLayout="@xml/key_space_symbols" />
-    <include latin:keyboardLayout="@xml/keys_comma_period_symbols" />
-
+    <include
+        latin:keyboardLayout="@xml/key_space_symbols" />
+    <include
+        latin:keyboardLayout="@xml/keys_comma_period_symbols" />
 </merge>