Add boolean support for setVar.
Add boolean support for setVar.

Change-Id: Id64f3b2e43e19fc2a2d5fd81bb98d9ca67aae843

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