Rename LatinKeyboardView to MainKeyboardView

Change-Id: I8f3123b8d727c7beb72e226f80c17794f89c8b60
diff --git a/java/res/values/themes-stone.xml b/java/res/values/themes-stone.xml
index a0b39e3..941eb70 100644
--- a/java/res/values/themes-stone.xml
+++ b/java/res/values/themes-stone.xml
@@ -18,7 +18,7 @@
     <style name="KeyboardTheme.Stone" parent="KeyboardIcons.Black">
         <item name="keyboardStyle">@style/Keyboard.Stone</item>
         <item name="keyboardViewStyle">@style/KeyboardView.Stone</item>
-        <item name="latinKeyboardViewStyle">@style/LatinKeyboardView.Stone</item>
+        <item name="mainKeyboardViewStyle">@style/MainKeyboardView.Stone</item>
         <item name="moreKeysKeyboardStyle">@style/MoreKeysKeyboard.Stone</item>
         <item name="moreKeysKeyboardViewStyle">@style/MoreKeysKeyboardView.Stone</item>
         <item name="moreKeysKeyboardPanelStyle">@style/MoreKeysKeyboardPanelStyle</item>