AudioManager: Add wrapper methods for master volume support
AudioManager: Add wrapper methods for master volume support

Change-Id: Ibfc24f052d05824175f71c2138ba041c94c3def7
Signed-off-by: Mike Lockwood <368d0007e4626f70737d16df5e49ed8806b98c3f@android.com>

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