Update cc snapshot to r127918

cc/CCDrawQuad.cpp

 // 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.
 
 #include "config.h"
 #include "CCDrawQuad.h"
 
 #include "CCCheckerboardDrawQuad.h"
 #include "CCDebugBorderDrawQuad.h"
 #include "CCIOSurfaceDrawQuad.h"
@@ skipping 58 matching lines @@
     case YUVVideoContent:
         return sizeof(CCYUVVideoDrawQuad);
     case Invalid:
         break;
     }
 
     CRASH();
     return sizeof(CCDrawQuad);
 }
 
+PassOwnPtr<CCDrawQuad> CCDrawQuad::copy(const CCSharedQuadState* copiedSharedQuadState) const
+{
+    // RenderPass quads have their own copy() method.
+    ASSERT(material() != RenderPass);
+
+    unsigned bytes = size();
+    ASSERT(bytes);
+
+    OwnPtr<CCDrawQuad> copyQuad(adoptPtr(reinterpret_cast<CCDrawQuad*>(new char[bytes])));
+    memcpy(copyQuad.get(), this, bytes);
+    copyQuad->setSharedQuadState(copiedSharedQuadState);
+
+    return copyQuad.release();
+}
+
 void CCDrawQuad::setSharedQuadState(const CCSharedQuadState* sharedQuadState)
 {
     m_sharedQuadState = sharedQuadState;
     m_sharedQuadStateId = sharedQuadState->id;
 }
 
 }