cc: Remove OwnPtr usage from CCRenderPass and CCDrawQuad class hierarchy.

cc/CCDrawQuad.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 CCDrawQuad_h
 #define CCDrawQuad_h
 
 #include "CCSharedQuadState.h"
 
 namespace cc {
@@ skipping 41 matching lines @@
     void setQuadVisibleRect(const IntRect&);
     IntRect quadVisibleRect() const { return m_quadVisibleRect; }
     bool isDebugQuad() const { return m_material == DebugBorder; }
 
     Material material() const { return m_material; }
 
     // Returns transfer size of this object based on the derived class (by
     // looking at the material type).
     unsigned size() const;
 
-    PassOwnPtr<CCDrawQuad> copy(const CCSharedQuadState* copiedSharedQuadState) const;
+    scoped_ptr<CCDrawQuad> copy(const CCSharedQuadState* copiedSharedQuadState) const;
 
     const CCSharedQuadState* sharedQuadState() const { return m_sharedQuadState; }
     int sharedQuadStateId() const { return m_sharedQuadStateId; }
     void setSharedQuadState(const CCSharedQuadState*);
 
 protected:
     CCDrawQuad(const CCSharedQuadState*, Material, const IntRect&);
 
     // Stores state common to a large bundle of quads; kept separate for memory
     // efficiency. There is special treatment to reconstruct these pointers
@@ skipping 14 matching lines @@
     // Be default, this rect is empty. It is used when the shared quad state and above
     // variables determine that the quad is not fully opaque but may be partially opaque.
     IntRect m_opaqueRect;
 };
 
 #pragma pack(pop)
 
 }
 
 #endif