<webview>: First stab at implementing media permission request for guests.

content/renderer/browser_plugin/browser_plugin_manager_impl.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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_MANAGER_IMPL_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_MANAGER_IMPL_H_
 
 #include "content/renderer/browser_plugin/browser_plugin_manager.h"
 #include "googleurl/src/gurl.h"
 
@@ skipping 43 matching lines @@
                    const std::string& type);
   void OnLoadRedirect(int instance_id,
                       const GURL& old_url,
                       const GURL& new_url,
                       bool is_top_level);
   void OnSetCursor(int instance_id,
                    const WebCursor& cursor);
   void OnPluginAtPositionRequest(int source_routing_id,
                                  int request_id,
                                  const gfx::Point& position);
+  void OnRequestMediaAccess(int instance_id, int request_id);
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginManagerImpl);
 };
 
 }  // namespace content
 
 #endif //  CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_MANAGER_IMPL_H_