[Chromium/Skia] Remove use of deprecated Skia names
https://bugs.webkit.org/show_bug.cgi?id=109085

Patch by Brian Salomon <bsalomon@google.com> on 2013-02-06
Reviewed by Stephen White.

Tested by every existing canvas2d test.

* platform/chromium/support/GraphicsContext3DPrivate.cpp:
(WebCore::GraphicsContext3DPrivate::grContext):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142028 268f45cc-cd09-0410-ab3c-d52691b4dbfc