Merge "Make pendingintent use immutable flag"

            }

            mDatePattern = getContext().getString(R.string.system_ui_aod_date_pattern);

            mPendingIntent = PendingIntent.getActivity(getContext(), 0,

                    new Intent(getContext(), KeyguardSliceProvider.class), 0);

                    new Intent(getContext(), KeyguardSliceProvider.class),

                    PendingIntent.FLAG_IMMUTABLE);

            try {

                //TODO(b/168778439): Remove this whole try catch. This is for debugging in dogfood.

                mMediaManager.addCallback(this);