Fix potential issue with the TextLayoutCache with glyphs
Fix potential issue with the TextLayoutCache with glyphs

- there may be a mapping of one char to many glyphs

Change-Id: I48846d176d61dc8d8e513ca144fdf8ad805e63b7

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base