[webkit-reviews] review requested: [Bug 44926] Multiple accelerated 2D canvases should be able to use the same GraphicsContext3D : [Attachment 66404] add GraphicsContext stubs instead of #if PLATFORM()ing the function declarations

[bugzilla-daemon at webkit.org]

James Robinson <jamesr at chromium.org> has asked	for review:
Bug 44926: Multiple accelerated 2D canvases should be able to use the same
GraphicsContext3D
https://bugs.webkit.org/show_bug.cgi?id=44926

Attachment 66404: add GraphicsContext stubs instead of #if PLATFORM()ing the
function declarations
https://bugs.webkit.org/attachment.cgi?id=66404&action=review