gl_gl_api_implementation: Check API type instead of null fnptr

gl_gl_api_implementation: Check API type instead of null fnptr

Some EGL implementation expose deprecated Desktop GL function on GL ES
contexts. RealGLApi would call them and cause a GL_INVALID_OPERATION
because the function is deprecated in core profile.

TBR=jbauman@chromium.org
BUG=686856
Review-Url: https://codereview.chromium.org/2664123003
Cr-Commit-Position: refs/heads/master@{#447368}
Committed: https://chromium.googlesource.com/chromium/src/+/da5b2007a9f0cc0193958f7e2f50fe8847ce1892

[Geoff Lang, 2017-01-31 20:43:56]

The CQ bit was checked by geofflang@chromium.org

[commit-bot: I haz the power, 2017-01-31 20:44:30]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-31 23:49:24]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485895436859210, "parent_rev":
"48442972273ae0ba3f6f4cadc31dc5988b91e660", "commit_rev":
"da5b2007a9f0cc0193958f7e2f50fe8847ce1892"}

[commit-bot: I haz the power, 2017-01-31 23:49:59]

Description was changed from

==========
gl_gl_api_implementation: Check API type instead of null fnptr

Some EGL implementation expose deprecated Desktop GL function on GL ES
contexts. RealGLApi would call them and cause a GL_INVALID_OPERATION
because the function is deprecated in core profile.

TBR=jbauman@chromium.org
BUG=686856
==========

to

==========
gl_gl_api_implementation: Check API type instead of null fnptr

Some EGL implementation expose deprecated Desktop GL function on GL ES
contexts. RealGLApi would call them and cause a GL_INVALID_OPERATION
because the function is deprecated in core profile.

TBR=jbauman@chromium.org
BUG=686856

Review-Url: https://codereview.chromium.org/2664123003
Cr-Commit-Position: refs/heads/master@{#447368}
Committed:
https://chromium.googlesource.com/chromium/src/+/da5b2007a9f0cc0193958f7e2f50...
==========

[commit-bot: I haz the power, 2017-01-31 23:50:00]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/da5b2007a9f0cc0193958f7e2f50...