cc: Remove FakeThread, use SingleThreadTaskRunner in scheduling classes.

cc/resources/resource_update_controller.h

 // Copyright 2012 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.
 
 #ifndef CC_RESOURCES_RESOURCE_UPDATE_CONTROLLER_H_
 #define CC_RESOURCES_RESOURCE_UPDATE_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
 #include "cc/base/cc_export.h"
 #include "cc/resources/resource_update_queue.h"
 
+namespace base { class SingleThreadTaskRunner; }
+
 namespace cc {
 
 class ResourceProvider;
-class Thread;
 
 class ResourceUpdateControllerClient {
  public:
   virtual void ReadyToFinalizeTextureUpdates() = 0;
 
  protected:
   virtual ~ResourceUpdateControllerClient() {}
 };
 
 class CC_EXPORT ResourceUpdateController {
  public:
   static scoped_ptr<ResourceUpdateController> Create(
       ResourceUpdateControllerClient* client,
-      Thread* thread,
+      base::SingleThreadTaskRunner* task_runner,
       scoped_ptr<ResourceUpdateQueue> queue,
       ResourceProvider* resource_provider) {
     return make_scoped_ptr(new ResourceUpdateController(
-        client, thread, queue.Pass(), resource_provider));
+        client, task_runner, queue.Pass(), resource_provider));
   }
   static size_t MaxPartialTextureUpdates();
 
   virtual ~ResourceUpdateController();
 
   // Discard uploads to textures that were evicted on the impl thread.
   void DiscardUploadsToEvictedResources();
 
   void PerformMoreUpdates(base::TimeTicks time_limit);
   void Finalize();
 
 
   // Virtual for testing.
   virtual base::TimeTicks Now() const;
   virtual base::TimeDelta UpdateMoreTexturesTime() const;
   virtual size_t UpdateMoreTexturesSize() const;
 
  protected:
   ResourceUpdateController(ResourceUpdateControllerClient* client,
-                           Thread* thread,
+                           base::SingleThreadTaskRunner* task_runner,
                            scoped_ptr<ResourceUpdateQueue> queue,
                            ResourceProvider* resource_provider);
 
  private:
   static size_t MaxFullUpdatesPerTick(ResourceProvider* resource_provider);
 
   size_t MaxBlockingUpdates() const;
   base::TimeDelta PendingUpdateTime() const;
 
   void UpdateTexture(ResourceUpdate update);
 
   // This returns true when there were textures left to update.
   bool UpdateMoreTexturesIfEnoughTimeRemaining();
   void UpdateMoreTexturesNow();
   void OnTimerFired();
 
   ResourceUpdateControllerClient* client_;
   scoped_ptr<ResourceUpdateQueue> queue_;
   bool contents_textures_purged_;
   ResourceProvider* resource_provider_;
   base::TimeTicks time_limit_;
   size_t texture_updates_per_tick_;
   bool first_update_attempt_;
-  Thread* thread_;
+  base::SingleThreadTaskRunner* task_runner_;
   base::WeakPtrFactory<ResourceUpdateController> weak_factory_;
   bool task_posted_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceUpdateController);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_UPDATE_CONTROLLER_H_