Move ClosePage() from RenderViewHost to WebContents.

content/public/browser/render_view_host.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_H_
 
 #include "base/callback_forward.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/render_widget_host.h"
@@ skipping 65 matching lines @@
   // Tell the render view to enable a set of javascript bindings. The argument
   // should be a combination of values from BindingsPolicy.
   virtual void AllowBindings(int binding_flags) = 0;
 
   // Tells the renderer to clear the focused element (if any).
   virtual void ClearFocusedElement() = 0;
 
   // Returns true if the current focused element is editable.
   virtual bool IsFocusedElementEditable() = 0;
 
-  // Causes the renderer to close the current page, including running its
-  // onunload event handler.  A ClosePage_ACK message will be sent to the
-  // ResourceDispatcherHost when it is finished.
-  virtual void ClosePage() = 0;
-
   // Copies the image at location x, y to the clipboard (if there indeed is an
   // image at that location).
   virtual void CopyImageAt(int x, int y) = 0;
 
   // Saves the image at location x, y to the disk (if there indeed is an
   // image at that location).
   virtual void SaveImageAt(int x, int y) = 0;
 
   // Notifies the listener that a directory enumeration is complete.
   virtual void DirectoryEnumerationFinished(
@@ skipping 113 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class RenderViewHostImpl;
   RenderViewHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_H_