Removed leftover enums from WebGL 2.0 rendering context.

Removed leftover enums from WebGL 2.0 rendering context.

(Removes WebGL conformance roll that was included on master branch)

BUG=666927
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2518623004
Cr-Commit-Position: refs/heads/master@{#433573}
(cherry picked from commit b368c8ec4a79496fb2816aa79d3e5c235a4843c4)

Committed: https://chromium.googlesource.com/chromium/src/+/c4e6a2fbe8122dd3f4e50bb3e85a328e5b6e78bb

[Ken Russell (switch to Gerrit), 2016-11-23 01:36:52]

Description was changed from

==========
Removed leftover enums from WebGL 2.0 rendering context.

(Removes WebGL conformance roll that was included on master branch)

BUG=666927
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2518623004
Cr-Commit-Position: refs/heads/master@{#433573}
(cherry picked from commit b368c8ec4a79496fb2816aa79d3e5c235a4843c4)
==========

to

==========
Removed leftover enums from WebGL 2.0 rendering context.

(Removes WebGL conformance roll that was included on master branch)

BUG=666927
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2518623004
Cr-Commit-Position: refs/heads/master@{#433573}
(cherry picked from commit b368c8ec4a79496fb2816aa79d3e5c235a4843c4)

Committed:
https://chromium.googlesource.com/chromium/src/+/c4e6a2fbe8122dd3f4e50bb3e85a...
==========

[Ken Russell (switch to Gerrit), 2016-11-23 01:36:53]

Committed patchset #1 (id:1) manually as
c4e6a2fbe8122dd3f4e50bb3e85a328e5b6e78bb.