Add an location bar icon and a content settings bubble for media settings.

chrome/browser/content_settings/tab_specific_content_settings.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 CHROME_BROWSER_CONTENT_SETTINGS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
 
 #include <set>
 #include <string>
 
@@ skipping 173 matching lines @@
   }
 
   const ProtocolHandler& pending_protocol_handler() const {
     return pending_protocol_handler_;
   }
 
   void ClearPendingProtocolHandler() {
     pending_protocol_handler_ = ProtocolHandler::EmptyProtocolHandler();
   }
 
-
   // Sets the previous protocol handler which will be replaced by the
   // pending protocol handler.
   void set_previous_protocol_handler(const ProtocolHandler& handler) {
     previous_protocol_handler_ = handler;
   }
 
   const ProtocolHandler& previous_protocol_handler() const {
     return previous_protocol_handler_;
   }
 
@@ skipping 66 matching lines @@
   void OnLocalStorageAccessed(const GURL& url,
                               bool local,
                               bool blocked_by_policy);
   void OnWebDatabaseAccessed(const GURL& url,
                              const string16& name,
                              const string16& display_name,
                              bool blocked_by_policy);
   void OnGeolocationPermissionSet(const GURL& requesting_frame,
                                   bool allowed);
 
+  // This method is called when a media stream is accessed.
+  void OnMediaStreamAccessed();
+
   // Adds the given |SiteDataObserver|. The |observer| is notified when a
   // locale shared object, like for example a cookie, is accessed.
   void AddSiteDataObserver(SiteDataObserver* observer);
 
   // Removes the given |SiteDataObserver|.
   void RemoveSiteDataObserver(SiteDataObserver* observer);
 
  private:
   explicit TabSpecificContentSettings(content::WebContents* tab);
   friend class content::WebContentsUserData<TabSpecificContentSettings>;
@@ skipping 55 matching lines @@
 
   // Stores whether the user can load blocked plugins on this page.
   bool load_plugins_link_enabled_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(TabSpecificContentSettings);
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_TAB_SPECIFIC_CONTENT_SETTINGS_H_