Merge "libgui: Check result in hook_dequeueBuffer_DEPRECATED" into nyc-dev
am: 09e5f59bc9

* commit '09e5f59bc9a371c7b83153bb51543ec759684227':
  libgui: Check result in hook_dequeueBuffer_DEPRECATED

Change-Id: If91c49dfef52a64c3721da737658cf4645c13fc1