Move more of the plugin code in the renderer to use RenderFrame instead of RenderView.

chrome/browser/extensions/extension_renderer_state.h

 // Copyright (c) 2013 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_RENDERER_STATE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_RENDERER_STATE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 26 matching lines @@
   // Looks up the information for the embedder <webview> for a given render
   // view, if one exists. Called on the IO thread.
   bool GetWebViewInfo(int guest_process_id, int guest_routing_id,
                       WebViewInfo* webview_info);
 
   // Looks up the tab and window ID for a given render view. Returns true
   // if we have the IDs in our map. Called on the IO thread.
   bool GetTabAndWindowId(
       int render_process_host_id, int routing_id, int* tab_id, int* window_id);
 
+  // Returns true if the given renderer is used by webviews.
+  bool IsWebViewRenderer(int render_process_id);
+
  private:
   class RenderViewHostObserver;
   class TabObserver;
   friend class TabObserver;
   friend class WebViewGuest;
   friend struct DefaultSingletonTraits<ExtensionRendererState>;
 
   typedef std::pair<int, int> RenderId;
   typedef std::pair<int, int> TabAndWindowId;
   typedef std::map<RenderId, TabAndWindowId> TabAndWindowIdMap;
@@ skipping 14 matching lines @@
   void RemoveWebView(int render_process_host_id, int routing_id);
 
   TabObserver* observer_;
   TabAndWindowIdMap map_;
   WebViewInfoMap webview_info_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionRendererState);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_RENDERER_STATE_H_