Cherry-pick of f5e4f208b9ed73 to honeycomb
Cherry-pick of f5e4f208b9ed73 to honeycomb

Original change description:

    Make CHANGE_COMPONENT_ENABLED_STATE a signatureOrSystem perm.

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