media: update AMessage to use handler instead of handler-id
media: update AMessage to use handler instead of handler-id

Bug: 19607784
Change-Id: Ia18746830816bcade510e5137bf8ce6258181ac0

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