EGL: Add EGL_ARM_implicit_external_sync

Adds the EGL_ARM_implicit_external_sync defines to eglext.h.
This extension has not yet been added to the Khronos registry so is not
yet in the official headers.

BUG=chrome-os-partner:32533
TEST=Checkout I9a83fb15084 for mali-drivers project.
     cros_workon-daisy start mali-drivers \
       && emerge-daisy mali-drivers \
       && cros_workon-daisy start opengles-headers \
       && emerge-daisy opengles-headers \
       && cros deploy <IP> mali-drivers
     Ensure chrome://gpu lists EGL_ARM_implicit_external_sync under
     "Window system binding extensions"

Change-Id: If4fa71b98f442ef49d6f987d5a73af120668d387
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/223080
Reviewed-by: Haixia Shi <hshi@chromium.org>
1 file changed