Enable webview and browser-plugin as custom elements in Chrome Apps

chrome/renderer/extensions/dispatcher.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_RENDERER_EXTENSIONS_DISPATCHER_H_
 #define CHROME_RENDERER_EXTENSIONS_DISPATCHER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 182 matching lines @@
   // Update the list of active extensions that will be reported when we crash.
   void UpdateActiveExtensions();
 
   // Sets up the host permissions for |extension|.
   void InitOriginPermissions(const Extension* extension);
   void AddOrRemoveOriginPermissions(
       UpdatedExtensionPermissionsInfo::Reason reason,
       const Extension* extension,
       const URLPatternSet& origins);
 
+  // Enable custom element whitelist in Apps.
+  void EnableCustomElementWhiteList();
+
   // Adds or removes bindings for every context belonging to |extension_id|, or
   // or all contexts if |extension_id| is empty.
   void AddOrRemoveBindings(const std::string& extension_id);
 
   void RegisterNativeHandlers(ModuleSystem* module_system,
                               ChromeV8Context* context);
   void AddOrRemoveBindingsForContext(ChromeV8Context* context);
   void RegisterBinding(const std::string& api_name,
                        ChromeV8Context* context);
   void DeregisterBinding(const std::string& api_name, ChromeV8Context* context);
@@ skipping 86 matching lines @@
   // The platforms system font family and size;
   std::string system_font_family_;
   std::string system_font_size_;
 
   DISALLOW_COPY_AND_ASSIGN(Dispatcher);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_DISPATCHER_H_