aura: Remove CreateOffscreenContext from ui::ContextFactory.

cc/debug/fake_context_provider.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "cc/test/fake_context_provider.h"
+#include "cc/debug/fake_context_provider.h"
 
-#include "cc/test/test_web_graphics_context_3d.h"
+#include "base/logging.h"
+#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 
 namespace cc {
 
 FakeContextProvider::FakeContextProvider()
     : bound_(false),
       destroyed_(false) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 }
 
 FakeContextProvider::~FakeContextProvider() {
   DCHECK(main_thread_checker_.CalledOnValidThread() ||
          context_thread_checker_.CalledOnValidThread());
 }
 
 bool FakeContextProvider::InitializeOnMainThread(
     const CreateCallback& create_callback) {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 
   DCHECK(!context3d_);
-  if (create_callback.is_null())
-    context3d_ = TestWebGraphicsContext3D::Create().Pass();
-  else
-    context3d_ = create_callback.Run();
+  DCHECK(!create_callback.is_null());
+  context3d_ = create_callback.Run();
   return context3d_;
 }
 
 bool FakeContextProvider::BindToCurrentThread() {
   DCHECK(context3d_);
 
   if (bound_) {
     DCHECK(context_thread_checker_.CalledOnValidThread());
     return true;
   }
@@ skipping 11 matching lines @@
   return true;
 }
 
 WebKit::WebGraphicsContext3D* FakeContextProvider::Context3d() {
   DCHECK(context3d_);
   DCHECK(bound_);
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   return context3d_.get();
 }
+
 class GrContext* FakeContextProvider::GrContext() {
   DCHECK(context3d_);
   DCHECK(bound_);
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
-  // TODO(danakj): Make a fake GrContext.
+  // TODO(danakj): Make a fake GrContext that works with a fake Context3d.
   return NULL;
 }
 
 void FakeContextProvider::VerifyContexts() {
   DCHECK(context3d_);
   DCHECK(bound_);
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
   if (context3d_->isContextLost()) {
     base::AutoLock lock(destroyed_lock_);
     destroyed_ = true;
   }
 }
 
 bool FakeContextProvider::DestroyedOnMainThread() {
   DCHECK(main_thread_checker_.CalledOnValidThread());
 
   base::AutoLock lock(destroyed_lock_);
   return destroyed_;
 }
 
 void FakeContextProvider::SetLostContextCallback(
     const LostContextCallback& cb) {
   DCHECK(context_thread_checker_.CalledOnValidThread());
   NOTIMPLEMENTED();
 }
 
 }  // namespace cc