Use resource to specify 5-rows keyboard parameters

Change-Id: I67b290c4600dee43a81ba975ffc93a32a6d060b4
diff --git a/java/res/values-sw600dp/dimens.xml b/java/res/values-sw600dp/dimens.xml
index 78aa605..e5c32a3 100644
--- a/java/res/values-sw600dp/dimens.xml
+++ b/java/res/values-sw600dp/dimens.xml
@@ -63,11 +63,14 @@
     <fraction name="key_uppercase_letter_ratio">22%</fraction>
     <fraction name="key_preview_text_ratio">50%</fraction>
     <fraction name="spacebar_text_ratio">28.0%</fraction>
-    <fraction name="key_letter_ratio_5rows">52%</fraction>
-    <fraction name="key_uppercase_letter_ratio_5rows">27%</fraction>
     <dimen name="key_preview_height">94.5dp</dimen>
     <dimen name="key_preview_offset">16.0dp</dimen>
 
+    <!-- For 50rows keyboard -->
+    <fraction name="key_bottom_gap_5rows">3.20%p</fraction>
+    <fraction name="key_letter_ratio_5rows">52%</fraction>
+    <fraction name="key_uppercase_letter_ratio_5rows">27%</fraction>
+
     <dimen name="key_preview_offset_ics">8.0dp</dimen>
     <!-- popup_key_height x -0.5 -->
     <dimen name="more_keys_keyboard_vertical_correction_ics">-31.5dp</dimen>