Draw phone/number keyboard layout witout icon

This change introduces:

* New KeyboardView attribute
  * keyLargeLetterRatio to specify large letter text size.
  * keyHintLabelRatio to specify hint label text size.
  * keyHintLabelColor to specify hint label text color.
  * keyPreviewTextRatio to specify key preview text size.
* New Key.keyLabelOption flags
  * alignLeftOfCenter, align the key label slightly left of the key center.
  * largeLetter, use keyLargeLetterRatio to draw key letter.
  * hasHintLabel, draw keyHintLabel at the right of key letter.
  * followKeyHintLabelRatio, draw the key label following keyHintLabelRatio size.
* Renames
  * Key.keyHintLetter to keyHintLabel.
  * Key.keylLabelOption fontFixedWidth to fontMonoSpace.
  * Key.keylLabelOption popupHint to hasPopupHint.
* Removes
  * number icon releted attributes and declarations.

Change-Id: I2f456737e3a46209e5f48b5155951b2b21a33859
diff --git a/java/res/values-sw768dp/dimens.xml b/java/res/values-sw768dp/dimens.xml
index b5d5a84..2e41db5 100644
--- a/java/res/values-sw768dp/dimens.xml
+++ b/java/res/values-sw768dp/dimens.xml
@@ -35,7 +35,7 @@
     <dimen name="keyboard_bottom_padding_ics">0.0mm</dimen>
     <dimen name="popup_key_height">10.0mm</dimen>
     <dimen name="keyboard_horizontal_edges_padding">0.0mm</dimen>
-    <dimen name="mini_keyboard_horizontal_padding_holo">40dip</dimen>
+    <dimen name="mini_keyboard_horizontal_padding_ics">40dip</dimen>
     <dimen name="mini_keyboard_key_horizontal_padding">12dip</dimen>
     <!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
     <!-- popup_key_height x 1.2 -->
@@ -43,16 +43,21 @@
     <!-- popup_key_height x -1.0 -->
     <dimen name="mini_keyboard_vertical_correction">-13.0mm</dimen>
 
+    <!-- left or right padding of label alignment -->
+    <dimen name="key_label_horizontal_alignment_padding">6dip</dimen>
+
     <fraction name="key_letter_ratio">38%</fraction>
+    <fraction name="key_large_letter_ratio">38%</fraction>
     <fraction name="key_label_ratio">26%</fraction>
     <fraction name="key_hint_letter_ratio">23%</fraction>
+    <fraction name="key_hint_label_ratio">26%</fraction>
     <fraction name="key_uppercase_letter_ratio">25%</fraction>
     <fraction name="key_preview_text_ratio">50%</fraction>
     <dimen name="key_preview_height">15.0mm</dimen>
     <dimen name="key_preview_offset">0.1in</dimen>
+
+    <dimen name="key_preview_height_ics">15.0mm</dimen>
     <dimen name="key_preview_offset_ics">0.05in</dimen>
-    <!-- left or right padding of label alignment -->
-    <dimen name="key_label_horizontal_alignment_padding">6dip</dimen>
 
     <dimen name="candidate_strip_height">46dip</dimen>
     <!-- candidate_strip_minimum_height =