GLContext no longer holds a pointer to a GLSurface.

ui/gfx/gl/gl_context_stub.cc

Index: ui/gfx/gl/gl_context_stub.cc
===================================================================
--- ui/gfx/gl/gl_context_stub.cc	(revision 85357)
+++ ui/gfx/gl/gl_context_stub.cc	(working copy)
@@ -12,26 +12,17 @@
 GLContextStub::~GLContextStub() {
 }
 
-bool GLContextStub::MakeCurrent() {
+bool GLContextStub::MakeCurrent(GLSurface* surface) {
   return true;
 }
 
-bool GLContextStub::IsCurrent() {
-  return true;
+void GLContextStub::ReleaseCurrent(GLSurface* surface) {
 }
 
-bool GLContextStub::IsOffscreen() {
-  return false;
-}
-
-bool GLContextStub::SwapBuffers() {
+bool GLContextStub::IsCurrent(GLSurface* surface) {
   return true;
 }
 
-gfx::Size GLContextStub::GetSize() {
-  return size_;
-}
-
 void* GLContextStub::GetHandle() {
   return NULL;
 }