Add an alternate paintContents method to WebContentLayerClient.

public/platform/WebContentLayerClient.h

Index: public/platform/WebContentLayerClient.h
diff --git a/public/platform/WebContentLayerClient.h b/public/platform/WebContentLayerClient.h
index 9aef8b8167f900bf2bd376f0cc10505236123bc6..e80f2890abc35bb8d6c08932913e39a12c88fea0 100644
--- a/public/platform/WebContentLayerClient.h
+++ b/public/platform/WebContentLayerClient.h
@@ -48,6 +48,8 @@ public:
     // The |disableContext| enum controls most processing in
     // GraphicsContext to isolate the painting code in performance tests.
     virtual void paintContents(WebCanvas*, const WebRect& clip, bool canPaintLCDText, WebFloatRect& opaque, GraphicsContextStatus = GraphicsContextEnabled) = 0;
+    // TODO(danakj): Replace the above method with this one.

[jamesr, 2014/09/15 17:38:10]

it's blink, so FIXME: with no name

[danakj, 2014/09/15 17:41:55]

Done.

+    virtual void paintContents(WebCanvas*, const WebRect& clip, bool canPaintLCDText, GraphicsContextStatus = GraphicsContextEnabled) = 0;
 
 protected:
     virtual ~WebContentLayerClient() { }