Revert of Separate RenderView from RenderWidget, part 1: inheritance.

content/public/renderer/render_view.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_RENDERER_RENDER_VIEW_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 20 matching lines @@
 }
 
 namespace gfx {
 class Point;
 class Size;
 }
 
 namespace content {
 
 class RenderFrame;
-class RenderWidget;
 class RenderViewVisitor;
 struct SSLStatus;
 struct WebPreferences;
 
 // DEPRECATED: RenderView is being removed as part of the SiteIsolation project.
 // New code should be added to RenderFrame instead.
 //
 // For context, please see https://crbug.com/467770 and
 // http://www.chromium.org/developers/design-documents/site-isolation.
 class CONTENT_EXPORT RenderView : public IPC::Sender {
  public:
   // Returns the RenderView containing the given WebView.
   static RenderView* FromWebView(blink::WebView* webview);
 
   // Returns the RenderView for the given routing ID.
   static RenderView* FromRoutingID(int routing_id);
 
   // Returns the number of live RenderView instances in this process.
   static size_t GetRenderViewCount();
 
   // Visit all RenderViews with a live WebView (i.e., RenderViews that have
   // been closed but not yet destroyed are excluded).
   static void ForEach(RenderViewVisitor* visitor);
 
   // Applies WebKit related preferences to this view.
   static void ApplyWebPreferences(const WebPreferences& preferences,
                                   blink::WebView* web_view);
 
-  // Returns the RenderWidget for this RenderView.
-  virtual RenderWidget* GetWidget() const = 0;
-
   // Returns the main RenderFrame.
   virtual RenderFrame* GetMainRenderFrame() = 0;
 
   // Get the routing ID of the view.
   virtual int GetRoutingID() const = 0;
 
   // Returns the size of the view.
   virtual gfx::Size GetSize() const = 0;
 
   // Returns the device scale factor of the display the render view is in.
@@ skipping 69 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class RenderViewImpl;
   RenderView() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_