android.intent.action.CONTENT_CHANGED should be system protected
am: a5a1bf16ac

* commit 'a5a1bf16ac9e76aa817a045b65a2c97c35793620':
  android.intent.action.CONTENT_CHANGED should be system protected

Change-Id: I0e082db424cee847392bd40b9c377c6b73574f0f