Improve RTL support for Immersive mode
Improve RTL support for Immersive mode

- use start/end instead of left/ritgh padding
- related to bug #11537133 Hideycling looks broken (KOT36), missing left padding

Change-Id: I0d8e1de560dbf142a3c016ab6d6784361d88d32a

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