Fix return type of requestPriorityAtLastPriorityUpdate

cc/CCPrioritizedTexture.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 CCPrioritizedTexture_h
 #define CCPrioritizedTexture_h
 
 #include "CCPriorityCalculator.h"
 #include "CCResourceProvider.h"
 #include "CCTexture.h"
@@ skipping 75 matching lines @@
 
     class Backing : public CCTexture {
         WTF_MAKE_NONCOPYABLE(Backing);
     public:
         Backing(unsigned id, CCResourceProvider*, IntSize, GC3Denum format);
         ~Backing();
         void updatePriority();
 
         CCPrioritizedTexture* owner() { return m_owner; }
         bool hadOwnerAtLastPriorityUpdate() const { return m_ownerExistedAtLastPriorityUpdate; }
-        bool requestPriorityAtLastPriorityUpdate() const { return m_priorityAtLastPriorityUpdate; }
+        int requestPriorityAtLastPriorityUpdate() const { return m_priorityAtLastPriorityUpdate; }
         bool wasAbovePriorityCutoffAtLastPriorityUpdate() const { return m_wasAbovePriorityCutoffAtLastPriorityUpdate; }
 
         void deleteResource(CCResourceProvider*);
         bool resourceHasBeenDeleted() const;
 
     private:
         friend class CCPrioritizedTexture;
         CCPrioritizedTexture* m_owner;
         int m_priorityAtLastPriorityUpdate;
         bool m_ownerExistedAtLastPriorityUpdate;
@@ skipping 22 matching lines @@
     bool m_isAbovePriorityCutoff;
     bool m_isSelfManaged;
 
     Backing* m_backing;
     CCPrioritizedTextureManager* m_manager;
 };
 
 } // namespace cc
 
 #endif