Mapping all newly available ES3 entry points in webgraphicscontext3d_impl

Mapping all newly available ES3 entry points in webgraphicscontext3d_impl

BUG=295792
Committed: https://crrev.com/2dc55ebed8f6b8aff03ea73a5f94269bf03dcfdd
Cr-Commit-Position: refs/heads/master@{#321941}

[bajones, 2015-03-23 22:00:43]

bajones@chromium.org changed reviewers:
+ kbr@chromium.org, piman@chromium.org

[bajones, 2015-03-23 22:00:44]

The few remaining commented out functions are still awaiting command buffer
exposure.

[piman, 2015-03-23 22:17:07]

lgtm

[bajones, 2015-03-23 22:17:29]

The CQ bit was checked by bajones@chromium.org

[commit-bot: I haz the power, 2015-03-23 22:18:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1025303006/1

[commit-bot: I haz the power, 2015-03-24 00:29:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-03-24 00:29:29]

Try jobs failed on following builders:
  linux_chromium_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[bajones, 2015-03-24 05:29:34]

The CQ bit was checked by bajones@chromium.org

[commit-bot: I haz the power, 2015-03-24 05:29:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1025303006/1

[commit-bot: I haz the power, 2015-03-24 06:06:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-24 06:07:51]

Patchset 1 (id:??) landed as
https://crrev.com/2dc55ebed8f6b8aff03ea73a5f94269bf03dcfdd
Cr-Commit-Position: refs/heads/master@{#321941}