am 21386b0e: am 41b61c82: Implement workaround for GL driver which is slow to render the first frame with new state.  This change will render a transparent frame when receiving new state to warm the driver.

Merge commit '21386b0e121063817b93bbf4a631f8dd5b611cc0' into eclair-mr2-plus-aosp

* commit '21386b0e121063817b93bbf4a631f8dd5b611cc0':
  Implement workaround for GL driver which is slow to render the first frame with new state.  This change will render a transparent frame when receiving new state to warm the driver.