Remove unneccessary arguments from extensions::DispatcherDelegate

extensions/renderer/dispatcher_delegate.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_RENDERER_DISPATCHER_DELEGATE_H
 #define EXTENSIONS_RENDERER_DISPATCHER_DELEGATE_H
 
 #include <set>
 #include <string>
 
@@ skipping 24 matching lines @@
   virtual scoped_ptr<ScriptContext> CreateScriptContext(
       const v8::Handle<v8::Context>& v8_context,
       blink::WebFrame* frame,
       const Extension* extension,
       Feature::Context context_type) = 0;
 
   // Initializes origin permissions for a newly created extension context.
   virtual void InitOriginPermissions(const Extension* extension,
                                      bool is_extension_active) {}
 
-  // Includes additional native handlers in a given ModuleSystem.
+  // Includes additional native handlers in a ScriptContext's ModuleSystem.
   virtual void RegisterNativeHandlers(Dispatcher* dispatcher,
                                       ModuleSystem* module_system,
                                       ScriptContext* context) {}
 
   // Includes additional source resources into the resource map.
   virtual void PopulateSourceMap(ResourceBundleSourceMap* source_map) {}
 
   // Requires additional modules within an extension context's module system.
-  virtual void RequireAdditionalModules(ModuleSystem* module_system,
-                                        const Extension* extension,
-                                        Feature::Context context_type,
+  virtual void RequireAdditionalModules(ScriptContext* context,
                                         bool is_within_platform_app) {}
 
   // Allows the delegate to respond to an updated set of active extensions in
   // the Dispatcher.
   virtual void OnActiveExtensionsUpdated(
       const std::set<std::string>& extension_ids) {}
 
   // Sets the current Chrome channel.
   // TODO(rockot): This doesn't belong in a generic extensions system interface.
   // See http://crbug.com/368431.
@@ skipping 18 matching lines @@
       const extensions::URLPatternSet& origin_set) {}
 
   // Allows the delegate to respond to reports from the browser about WebRequest
   // API usage from within this process.
   virtual void HandleWebRequestAPIUsage(bool webrequest_used) {}
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_DISPATCHER_DELEGATE_H