Remove WebViewKey in rules registry.

extensions/browser/guest_view/web_view/web_view_renderer_state.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_RENDERER_STATE_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_RENDERER_STATE_H_
 
 #include <map>
 #include <string>
 #include <utility>
 
 #include "base/memory/singleton.h"
 
 namespace extensions {
 
 class WebViewGuest;
 
 // This class keeps track of <webview> renderer state for use on the IO thread.
 // All methods should be called on the IO thread.
 class WebViewRendererState {
  public:
   struct WebViewInfo {
     int embedder_process_id;
     int instance_id;
+    int rules_registry_id;
     std::string partition_id;
     std::string embedder_extension_id;
   };
 
   static WebViewRendererState* GetInstance();
 
   // Looks up the information for the embedder <webview> for a given render
   // view, if one exists. Called on the IO thread.
   bool GetInfo(int guest_process_id, int guest_routing_id,
                WebViewInfo* webview_info);
@@ skipping 33 matching lines @@
 
   WebViewInfoMap webview_info_map_;
   WebViewPartitionIDMap webview_partition_id_map_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewRendererState);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_RENDERER_STATE_H_