Almost finish moving context_menu_node_ from RenderViewImpl to RenderFrameImpl.

chrome/browser/ui/views/frame/browser_view.h

Index: chrome/browser/ui/views/frame/browser_view.h
===================================================================
--- chrome/browser/ui/views/frame/browser_view.h	(revision 255719)
+++ chrome/browser/ui/views/frame/browser_view.h	(working copy)
@@ -67,7 +67,7 @@
 }
 
 namespace content {
-class RenderWidgetHost;
+class RenderFrameHost;
 }
 
 namespace extensions {
@@ -570,17 +570,17 @@
   void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
                                 int command_id);
 
-  // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste,
+  // Calls |method| which is either RenderFrameHost::Cut, ::Copy, or ::Paste,
   // first trying the content WebContents, then the devtools WebContents, and
   // lastly the Views::Textfield if one is focused.
-  void DoCutCopyPaste(void (content::RenderWidgetHost::*method)(),
+  void DoCutCopyPaste(void (content::RenderFrameHost::*method)(),
                       int command_id);
 
-  // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste on
+  // Calls |method| which is either RenderFrameHost::Cut, ::Copy, or ::Paste on
   // the given WebContents, returning true if it consumed the event.
   bool DoCutCopyPasteForWebContents(
       content::WebContents* contents,
-      void (content::RenderWidgetHost::*method)());
+      void (content::RenderFrameHost::*method)());
 
   // Shows the next app-modal dialog box, if there is one to be shown, or moves
   // an existing showing one to the front.