Remove unneccessary arguments from extensions::DispatcherDelegate

chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc

 // 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.
 
 #include "chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.h"
 
 #include "base/command_line.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 244 matching lines @@
   source_map->RegisterSource("webViewExperimental",
                              IDR_WEB_VIEW_EXPERIMENTAL_JS);
   source_map->RegisterSource("webViewRequest",
                              IDR_WEB_VIEW_REQUEST_CUSTOM_BINDINGS_JS);
   source_map->RegisterSource("denyAppView", IDR_APP_VIEW_DENY_JS);
   source_map->RegisterSource("denyWebView", IDR_WEB_VIEW_DENY_JS);
   source_map->RegisterSource("injectAppTitlebar", IDR_INJECT_APP_TITLEBAR_JS);
 }
 
 void ChromeExtensionsDispatcherDelegate::RequireAdditionalModules(
-    extensions::ModuleSystem* module_system,
-    const extensions::Extension* extension,
-    extensions::Feature::Context context_type,
+    extensions::ScriptContext* context,
     bool is_within_platform_app) {
+  extensions::ModuleSystem* module_system = context->module_system();
+  extensions::Feature::Context context_type = context->context_type();
+
   // TODO(kalman, fsamuel): Eagerly calling Require on context startup is
   // expensive. It would be better if there were a light way of detecting when
   // a webview or appview is created and only then set up the infrastructure.
   if (context_type == extensions::Feature::BLESSED_EXTENSION_CONTEXT &&
       is_within_platform_app &&
       extensions::GetCurrentChannel() <= chrome::VersionInfo::CHANNEL_DEV &&
       CommandLine::ForCurrentProcess()->HasSwitch(
           ::switches::kEnableAppWindowControls)) {
     module_system->Require("windowControls");
   }
 
+  const extensions::Extension* extension = context->extension();
+
   // We used to limit WebView to |BLESSED_EXTENSION_CONTEXT| within platform
   // apps. An ext/app runs in a blessed extension context, if it is the active
   // extension in the current process, in other words, if it is loaded in a top
   // frame. To support webview in a non-frame extension, we have to allow
   // unblessed extension context as well.
   // Note: setting up the WebView class here, not the chrome.webview API.
   // The API will be automatically set up when first used.
   if (context_type == extensions::Feature::BLESSED_EXTENSION_CONTEXT ||
       context_type == extensions::Feature::UNBLESSED_EXTENSION_CONTEXT) {
     if (extension->permissions_data()->HasAPIPermission(
@@ skipping 90 matching lines @@
       new extensions::PermissionSet(extensions::APIPermissionSet(),
                                     extensions::ManifestPermissionSet(),
                                     origin_set,
                                     extensions::URLPatternSet()));
 }
 
 void ChromeExtensionsDispatcherDelegate::HandleWebRequestAPIUsage(
     bool webrequest_used) {
   webrequest_used_ = webrequest_used;
 }