am 54d21dad: docs: updates to the backup dev guide add sample code for performing restore and fix typos bug: 3180881,3125550,3125563
am 54d21dad: docs: updates to the backup dev guide add sample code for performing restore and fix typos bug: 3180881,3125550,3125563

* commit '54d21dadf1aee8f58df65728a00ad57dbfeefb22':
  docs: updates to the backup dev guide add sample code for performing restore and fix typos bug: 3180881,3125550,3125563

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