cc: Maximize pending updates.

cc/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_RESOURCE_UPDATE_CONTROLLER_H_
 #define CC_RESOURCE_UPDATE_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 36 matching lines @@
     virtual base::TimeDelta updateMoreTexturesTime() const;
     virtual size_t updateMoreTexturesSize() const;
 
 protected:
     ResourceUpdateController(ResourceUpdateControllerClient*, Thread*, scoped_ptr<ResourceUpdateQueue>, ResourceProvider*);
 
 private:
     static size_t maxFullUpdatesPerTick(ResourceProvider*);
 
     size_t maxBlockingUpdates() const;
+    base::TimeDelta pendingUpdateTime() const;
 
     void updateTexture(ResourceUpdate);
 
     // This returns true when there were textures left to update.
     bool updateMoreTexturesIfEnoughTimeRemaining();
     void updateMoreTexturesNow();
     void onTimerFired();
 
     ResourceUpdateControllerClient* m_client;
     scoped_ptr<ResourceUpdateQueue> m_queue;
     bool m_contentsTexturesPurged;
     ResourceProvider* m_resourceProvider;
     base::TimeTicks m_timeLimit;
     size_t m_textureUpdatesPerTick;
     bool m_firstUpdateAttempt;
     Thread* m_thread;
     base::WeakPtrFactory<ResourceUpdateController> m_weakFactory;
     bool m_taskPosted;
 
     DISALLOW_COPY_AND_ASSIGN(ResourceUpdateController);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCE_UPDATE_CONTROLLER_H_