Enable removing uploads to evicted textures from texture upload queues.

cc/CCTextureUpdateQueue.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 CCTextureUpdateQueue_h
 #define CCTextureUpdateQueue_h
 
 #include "TextureCopier.h"
 #include "TextureUploader.h"
 #include <wtf/Deque.h>
 #include <wtf/Noncopyable.h>
 
 namespace cc {
 
 class CCTextureUpdateQueue {
     WTF_MAKE_NONCOPYABLE(CCTextureUpdateQueue);
 public:
     CCTextureUpdateQueue();
     virtual ~CCTextureUpdateQueue();
 
     void appendFullUpload(TextureUploader::Parameters);
     void appendPartialUpload(TextureUploader::Parameters);
     void appendCopy(TextureCopier::Parameters);
 
-    void clearUploads();
+    void clearUploadsToEvictedResources();
 
     TextureUploader::Parameters takeFirstFullUpload();
     TextureUploader::Parameters takeFirstPartialUpload();
     TextureCopier::Parameters takeFirstCopy();
 
     size_t fullUploadSize() const { return m_fullEntries.size(); }
     size_t partialUploadSize() const { return m_partialEntries.size(); }
     size_t copySize() const { return m_copyEntries.size(); }
 
     bool hasMoreUpdates() const;
 
 private:
+    void clearUploadsToEvictedResources(Deque<TextureUploader::Parameters>& entryQueue);
     Deque<TextureUploader::Parameters> m_fullEntries;
     Deque<TextureUploader::Parameters> m_partialEntries;
     Deque<TextureCopier::Parameters> m_copyEntries;
 };
 
 }
 
 #endif // CCTextureUpdateQueue_h