Merge "Fix BLAST Surface release"

        mSurface.release();

        mSurfaceControl.release();

        if (mBlastBufferQueue != null) {

            mTransaction.remove(mBlastSurfaceControl).apply();

            mBlastSurfaceControl = null;

        mBlastSurfaceControl.release();

        // We should probably add an explicit dispose.

        mBlastBufferQueue = null;

    }

    }

    /**

     * Block the input events during an Activity Transition. The KEYCODE_BACK event is allowed