Remove @hide on SyncColumns, make them protected
Remove @hide on SyncColumns, make them protected

Change-Id: I375f6ca9a0ebe03b256bdb089c943571d06c9e6d

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