Add extension EGL_ANGLE_device_d3d Access to the D3D device is needed for some advanced scenarios. New entry points eglQueryDisplayAttribANGLE and eglQueryDeviceAttribANGLE have been added in this change to implement this extension. BUG=angleproject:935 Change-Id: Ie39e86a2b6c6d8d05a08964b2907fb9fba5dec13 Reviewed-on: https://chromium-review.googlesource.com/265591 Tested-by: Cooper Partin <coopp@microsoft.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>