[HBD] Remove PluginCache and reload plugin list when origin changes

content/browser/frame_host/render_frame_message_filter.h

 // Copyright 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 CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_MESSAGE_FILTER_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 102 matching lines @@
                  const GURL& url,
                  const GURL& first_party_for_cookies,
                  const std::string& cookie) override;
   void GetCookies(int render_frame_id,
                   const GURL& url,
                   const GURL& first_party_for_cookies,
                   const GetCookiesCallback& callback) override;
 
 
 #if defined(ENABLE_PLUGINS)
-  void OnGetPlugins(bool refresh, IPC::Message* reply_msg);
+  void OnGetPlugins(bool refresh,
+                    const url::Origin& main_frame_origin,
+                    IPC::Message* reply_msg);
   void GetPluginsCallback(IPC::Message* reply_msg,
+                          const url::Origin& main_frame_origin,
                           const std::vector<WebPluginInfo>& plugins);
   void OnGetPluginInfo(int render_frame_id,
                        const GURL& url,
                        const GURL& policy_url,
                        const std::string& mime_type,
                        bool* found,
                        WebPluginInfo* info,
                        std::string* actual_mime_type);
   void OnOpenChannelToPepperPlugin(const base::FilePath& path,
                                    IPC::Message* reply_msg);
@@ skipping 36 matching lines @@
 
   // Whether this process is used for incognito contents.
   bool incognito_;
 
   const int render_process_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_MESSAGE_FILTER_H_