Revert "Tune number letter size of Material keyboard"

This reverts commit 44454c2b2be765618d0c19651f3ee50c373a2d59.

Due to unit test breakage.

Bug: 14419121
Change-Id: Id0bbc2276fc035aa090f7bb4fa8112a1aecd483f
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index 46f2553..696a99c 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -35,11 +35,13 @@
     </style>
     <style name="KeyboardView">
         <item name="keyLetterSize">@fraction/config_key_letter_ratio</item>
-        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_holo</item>
+        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio</item>
         <item name="keyLabelSize">@fraction/config_key_label_ratio</item>
         <item name="keyHintLetterRatio">@fraction/config_key_hint_letter_ratio</item>
-        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_holo</item>
+        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio</item>
         <item name="keyShiftedLetterHintRatio">@fraction/config_key_shifted_letter_hint_ratio</item>
+        <item name="keyLabelOffCenterRatio">-175%</item>
+        <item name="keyHintLabelOffCenterRatio">200%</item>
         <item name="keyTypeface">normal</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>