Initialize Keyboard.Key attributes from parent Keyboard.Row
Initialize Keyboard.Key attributes from parent Keyboard.Row

Bug: 3009940
Change-Id: I22ef3e507c31e46b7581e20bcdd6b5ebc750adfe

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