| Index: public/platform/WebLayer.h
 | 
| diff --git a/public/platform/WebLayer.h b/public/platform/WebLayer.h
 | 
| index 2ffb901f23ca5afd6cc164b69ad6fc3d0e69bfdf..33ae3abe9ab8ab1d43ad43611064189d4d4250ee 100644
 | 
| --- a/public/platform/WebLayer.h
 | 
| +++ b/public/platform/WebLayer.h
 | 
| @@ -173,10 +173,8 @@ public:
 | 
|      virtual WebSize maxScrollPosition() const = 0;
 | 
|  
 | 
|      // To set a WebLayer as scrollable we must specify the corresponding clip layer.
 | 
| -    // TODO(wjmaclean) Make this pure virtual once https://codereview.chromium.org/23983047 lands.
 | 
| -    virtual void setScrollClipLayer(WebLayer*) { }
 | 
| +    virtual void setScrollClipLayer(WebLayer*) = 0;
 | 
|      virtual bool scrollable() const = 0;
 | 
| -
 | 
|      virtual void setUserScrollable(bool horizontal, bool vertical) = 0;
 | 
|      virtual bool userScrollableHorizontal() const = 0;
 | 
|      virtual bool userScrollableVertical() const = 0;
 | 
| @@ -216,10 +214,6 @@ public:
 | 
|      virtual bool isOrphan() const = 0;
 | 
|  
 | 
|      virtual void setWebLayerClient(WebLayerClient*) = 0;
 | 
| -
 | 
| -    // TODO(wjmaclean) Remove next two lines once https://codereview.chromium.org/23983047 lands.
 | 
| -    virtual void setMaxScrollPosition(WebSize) { }
 | 
| -    virtual void setScrollable(bool) { }
 | 
|  };
 | 
|  
 | 
|  } // namespace blink
 | 
| 
 |