Move READ_EXTERNAL_STORAGE to storage group.
Move READ_EXTERNAL_STORAGE to storage group.

Bug: 11437351
Change-Id: I460a3ee7860e8591e601eec7d390c3ca7eed1be6

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