Merge "Update process mountpoints when it's storage permissions changes." into qt-dev

        @Override

        public void onExternalStoragePolicyChanged(int uid, String packageName) {

            // No runtime storage permissions in isolated storage world, so nothing to do here.

            if (ENABLE_ISOLATED_STORAGE) return;

            final int mountMode = getExternalStorageMountMode(uid, packageName);

            remountUidExternalStorage(uid, mountMode);

        }