cc: Remove opaque flags from SharedQuadState and DrawQuad

cc/stream_video_draw_quad.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_STREAM_VIDEO_DRAW_QUAD_H_
 #define CC_STREAM_VIDEO_DRAW_QUAD_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/cc_export.h"
 #include "cc/draw_quad.h"
 #include <public/WebTransformationMatrix.h>
 
 namespace cc {
 
 class CC_EXPORT StreamVideoDrawQuad : public DrawQuad {
 public:
-    static scoped_ptr<StreamVideoDrawQuad> create(const SharedQuadState*, const gfx::Rect&, unsigned textureId, const WebKit::WebTransformationMatrix&);
+    static scoped_ptr<StreamVideoDrawQuad> create(const SharedQuadState*, const gfx::Rect&, const gfx::Rect& opaqueRect, unsigned textureId, const WebKit::WebTransformationMatrix&);
 
     unsigned textureId() const { return m_textureId; }
     const WebKit::WebTransformationMatrix& matrix() const { return m_matrix; }
 
     static const StreamVideoDrawQuad* materialCast(const DrawQuad*);
 private:
-    StreamVideoDrawQuad(const SharedQuadState*, const gfx::Rect&, unsigned textureId, const WebKit::WebTransformationMatrix&);
+    StreamVideoDrawQuad(const SharedQuadState*, const gfx::Rect&, const gfx::Rect& opaqueRect, unsigned textureId, const WebKit::WebTransformationMatrix&);
 
     unsigned m_textureId;
     WebKit::WebTransformationMatrix m_matrix;
 };
 
 }
 
 #endif  // CC_STREAM_VIDEO_DRAW_QUAD_H_