Add keyboardLetfPadding and keyboardRightPadding attributes

This change splits keyboardHorizontalEdgesPadding attributes of
Keyboard into two attributes.

Change-Id: Iefdb358783b81af4027e8d9e991db36a6c429cf1
diff --git a/java/res/xml-land/kbd_number.xml b/java/res/xml-land/kbd_number.xml
index 8d31df1..0dced28 100644
--- a/java/res/xml-land/kbd_number.xml
+++ b/java/res/xml-land/kbd_number.xml
@@ -20,7 +20,8 @@
 
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-    latin:keyboardHorizontalEdgesPadding="10%p"
+    latin:keyboardLeftPadding="10%p"
+    latin:keyboardRightPadding="10%p"
     latin:keyWidth="26.67%p"
     latin:touchPositionCorrectionData="@array/touch_position_correction_data_default"
 >
diff --git a/java/res/xml-land/kbd_phone.xml b/java/res/xml-land/kbd_phone.xml
index 2f8fc35..e5d7b44 100644
--- a/java/res/xml-land/kbd_phone.xml
+++ b/java/res/xml-land/kbd_phone.xml
@@ -20,7 +20,8 @@
 
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-    latin:keyboardHorizontalEdgesPadding="10%p"
+    latin:keyboardLeftPadding="10%p"
+    latin:keyboardRightPadding="10%p"
     latin:keyWidth="26.67%p"
     latin:touchPositionCorrectionData="@array/touch_position_correction_data_default"
 >
diff --git a/java/res/xml-land/kbd_phone_symbols.xml b/java/res/xml-land/kbd_phone_symbols.xml
index 0e6bcdd..b881e62 100644
--- a/java/res/xml-land/kbd_phone_symbols.xml
+++ b/java/res/xml-land/kbd_phone_symbols.xml
@@ -20,7 +20,8 @@
 
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-    latin:keyboardHorizontalEdgesPadding="10%p"
+    latin:keyboardLeftPadding="10%p"
+    latin:keyboardRightPadding="10%p"
     latin:keyWidth="26.67%p"
     latin:touchPositionCorrectionData="@array/touch_position_correction_data_default"
 >