[chromium] Check that we can make the SharedGraphicsContext3D current before returning
Created attachment 126135 [details] Patch
I'm pretty sure this will fix http://code.google.com/p/chromium/issues/detail?id=113229
Comment on attachment 126135 [details] Patch OK. r=me
Committed r107127: <http://trac.webkit.org/changeset/107127>