Move WGL header from include to src

Move WGL header from include to src

NOTRY=true

Committed: https://skia.googlesource.com/skia/+/082a4620fdae4bc825738c789e976103fc083583

[djsollen, 2014-11-14 13:59:15]

djsollen@google.com changed reviewers:
+ bsalomon@google.com, reed@google.com

[bsalomon, 2014-11-14 14:13:22]

lgtm, but maybe this should be in src/gpu? I think it was originally in utils
just because SampleApp was buildable w/out Ganesh at some point.

[djsollen, 2014-11-14 14:52:48]

can't move it into src/gpu without making views.gyp dependent on skia_gpu being
set to 1.  So I'm going to leave it where it is for now.

[djsollen, 2014-11-14 14:52:57]

The CQ bit was checked by djsollen@google.com

[commit-bot: I haz the power, 2014-11-14 14:53:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/728823002/1

[commit-bot: I haz the power, 2014-11-14 15:00:12]

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

[commit-bot: I haz the power, 2014-11-14 15:00:13]

Try jobs failed on following builders:
  Test-Ubuntu13.10-GCE-NoGPU-x86_64-Release-Shared-Trybot on client.skia
(http://build.chromium.org/p/client.skia/builders/Test-Ubuntu13.10-GCE-NoGPU-x...)

[djsollen, 2014-11-14 15:20:22]

The CQ bit was checked by djsollen@google.com

[commit-bot: I haz the power, 2014-11-14 15:21:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/728823002/1

[commit-bot: I haz the power, 2014-11-14 15:21:33]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/082a4620fdae4bc825738c789e976103fc083583