Merge "Support EGL_EXT_protected_content in GLConsumer." into nyc-dev am: 188b9f0035 am: 304f6a01e8
am: a0b9c4759b

* commit 'a0b9c4759bafa1dc57158edb5a7f51713923f8bd':
  Support EGL_EXT_protected_content in GLConsumer.

Change-Id: If19082ea6e8cb3cf8ae07ff6960d4c9cd0ec3b80