Cleanup RenderViewImpl override methods from WebKit

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index afe90b2485b5c31a5b204ac456c9bf15321021ab..147267024f7481c38f09ec88488c1ad509a1f3fd 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -492,6 +492,8 @@ class RenderViewImpl : public RenderWidget,
   virtual void focusNext();
   virtual void focusPrevious();
   virtual void focusedNodeChanged(const WebKit::WebNode& node);
+  virtual void numberOfWheelEventHandlersChanged(unsigned num_handlers);
+  virtual void hasTouchEventHandlers(bool has_handlers);
   virtual void didUpdateLayout();
   virtual void navigateBackForwardSoon(int offset);
   virtual int historyBackListCount();
@@ -528,9 +530,6 @@ class RenderViewImpl : public RenderWidget,
   virtual WebKit::WebPlugin* createPlugin(
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params);
-  virtual WebKit::WebPlugin* createPluginReplacement(
-      WebKit::WebFrame* frame,
-      const WebKit::WebPluginParams& params);
   virtual WebKit::WebSharedWorker* createSharedWorker(
       WebKit::WebFrame* frame, const WebKit::WebURL& url,
       const WebKit::WebString& name, unsigned long long documentId);
@@ -639,16 +638,10 @@ class RenderViewImpl : public RenderWidget,
                                       v8::Handle<v8::Context>,
                                       int extension_group,
                                       int world_id);
-  // TODO(koz): Remove once WebKit no longer calls this.
-  virtual void didCreateScriptContext(WebKit::WebFrame* frame,
-                                      v8::Handle<v8::Context>,
-                                      int world_id);
   virtual void willReleaseScriptContext(WebKit::WebFrame* frame,
                                         v8::Handle<v8::Context>,
                                         int world_id);
   virtual void didChangeScrollOffset(WebKit::WebFrame* frame);
-  virtual void numberOfWheelEventHandlersChanged(unsigned num_handlers);
-  virtual void hasTouchEventHandlers(bool has_handlers);
   virtual void didChangeContentsSize(WebKit::WebFrame* frame,
                                      const WebKit::WebSize& size);
   virtual void reportFindInPageMatchCount(int request_id,