Enable accelerated 2D canvas at compile time (still protected by a runtime flag).  This enables compilation on all platforms, but it's only hooked up internally on Win and Linux.
Enable accelerated 2D canvas at compile time (still protected by a runtime flag).  This enables compilation on all platforms, but it's only hooked up internally on Win and Linux.

BUG=none
TEST=if it compiles, you're happy

Review URL: http://codereview.chromium.org/3117023

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@56562 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser