am d7e5aaec: Add OpenGL ES headers to the android-4 platform/stable APIs.

Merge commit 'd7e5aaecd896c0956e229304a7725509ab6e6af9'

* commit 'd7e5aaecd896c0956e229304a7725509ab6e6af9':
  Add OpenGL ES headers to the android-4 platform/stable APIs.