Roll in CC changes up to 128196

cc/CCPrioritizedTextureManager.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 CCPrioritizedTextureManager_h
 #define CCPrioritizedTextureManager_h
 
 #include "CCPrioritizedTexture.h"
 #include "CCPriorityCalculator.h"
 #include "CCTexture.h"
@@ skipping 40 matching lines @@
     void setMaxMemoryLimitBytes(size_t bytes) { m_maxMemoryLimitBytes = bytes; }
     size_t maxMemoryLimitBytes() const { return m_maxMemoryLimitBytes; }
 
     void prioritizeTextures();
     void clearPriorities();
 
     bool requestLate(CCPrioritizedTexture*);
 
     void reduceMemory(CCResourceProvider*);
     void clearAllMemory(CCResourceProvider*);
-    void allBackingTexturesWereDeleted();
+    void unlinkAllBackings();
+    void deleteAllUnlinkedBackings();
 
     void acquireBackingTextureIfNeeded(CCPrioritizedTexture*, CCResourceProvider*);
 
     void registerTexture(CCPrioritizedTexture*);
     void unregisterTexture(CCPrioritizedTexture*);
     void returnBackingTexture(CCPrioritizedTexture*);
 
 #if !ASSERT_DISABLED
     void assertInvariants();
 #endif
@@ skipping 38 matching lines @@
     TextureSet m_textures;
     BackingSet m_backings;
 
     TextureVector m_tempTextureVector;
     BackingVector m_tempBackingVector;
 };
 
 } // WebCore
 
 #endif