Web setting for canvas2d msaa

Source/core/platform/graphics/chromium/Canvas2DLayerManagerTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 27 matching lines @@
 
 using namespace WebCore;
 using testing::InSequence;
 using testing::Return;
 using testing::Test;
 
 
 class FakeCanvas2DLayerBridge : public Canvas2DLayerBridge {
 public:
     FakeCanvas2DLayerBridge(PassRefPtr<GraphicsContext3D> context, PassRefPtr<SkDeferredCanvas> canvas)
-        : Canvas2DLayerBridge(context, canvas, NonOpaque)
+        : Canvas2DLayerBridge(context, canvas, 0, NonOpaque)
         , m_freeableBytes(0)
         , m_freeMemoryIfPossibleCount(0)
         , m_flushCount(0)
     {
     }
 
     virtual size_t storageAllocatedForRecording() OVERRIDE
     {
         // Because the fake layer has no canvas to query, just
         // return status quo. Allocation changes that would normally be
@@ skipping 194 matching lines @@
     flushEvictionTest();
 }
 
 TEST_F(Canvas2DLayerManagerTest, testDeferredFrame)
 {
     deferredFrameTest();
 }
 
 } // namespace