Add some plumbing for the color management of canvases

third_party/WebKit/Source/core/paint/HTMLCanvasPainterTest.cpp

Index: third_party/WebKit/Source/core/paint/HTMLCanvasPainterTest.cpp
diff --git a/third_party/WebKit/Source/core/paint/HTMLCanvasPainterTest.cpp b/third_party/WebKit/Source/core/paint/HTMLCanvasPainterTest.cpp
index f80897dd062436fccbd543618ab2659efcea6a38..4a58e78ac1ef1fa2bf901b3228841fd279799937 100644
--- a/third_party/WebKit/Source/core/paint/HTMLCanvasPainterTest.cpp
+++ b/third_party/WebKit/Source/core/paint/HTMLCanvasPainterTest.cpp
@@ -56,7 +56,8 @@ protected:
     {
         return adoptRef(new Canvas2DLayerBridge(
             wrapUnique(new FakeWebGraphicsContext3DProvider(&m_gl)),
-            size, 0, NonOpaque, Canvas2DLayerBridge::ForceAccelerationForTesting));
+            size, 0, NonOpaque, Canvas2DLayerBridge::ForceAccelerationForTesting,
+            nullptr));
     }
 
 private: