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-land/dimens.xml b/java/res/values-sw768dp-land/dimens.xml
index 74eb08a..2201ce8 100644
--- a/java/res/values-sw768dp-land/dimens.xml
+++ b/java/res/values-sw768dp-land/dimens.xml
@@ -35,15 +35,19 @@
     <dimen name="popup_key_height">13.0mm</dimen>
     <dimen name="keyboard_horizontal_edges_padding">0.0mm</dimen>
 
-    <fraction name="key_letter_ratio">38%</fraction>
-    <fraction name="key_label_ratio">26%</fraction>
-    <fraction name="key_hint_letter_ratio">23%</fraction>
-    <fraction name="key_uppercase_letter_ratio">24%</fraction>
-    <dimen name="key_preview_height">17.0mm</dimen>
     <!-- left or right padding of label alignment -->
     <dimen name="key_label_horizontal_alignment_padding">18dip</dimen>
-    <dimen name="key_preview_height_holo">26.5mm</dimen>
-    <dimen name="key_preview_offset_holo">7.5mm</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">24%</fraction>
+    <dimen name="key_preview_height">17.0mm</dimen>
+
+    <dimen name="key_preview_height_ics">26.5mm</dimen>
+    <dimen name="key_preview_offset_ics">0.05in</dimen>
 
     <dimen name="candidate_strip_padding">40.0mm</dimen>
 </resources>