Remove unused param from search engine extension override helper function.

chrome/browser/ui/views/settings_api_bubble_helper_views.cc

 // Copyright (c) 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/browser/ui/views/settings_api_bubble_helper_views.h"
 
 #include "chrome/browser/extensions/ntp_overridden_bubble_controller.h"
 #include "chrome/browser/extensions/settings_api_bubble_controller.h"
 #include "chrome/browser/extensions/settings_api_helpers.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ skipping 57 matching lines @@
 void MaybeShowExtensionControlledSearchNotification(
     Profile* profile,
     content::WebContents* web_contents,
     const AutocompleteMatch& match) {
 #if !defined(OS_WIN)
   return;
 #endif
 
   if (AutocompleteMatch::IsSearchType(match.type) &&
       match.type != AutocompleteMatchType::SEARCH_OTHER_ENGINE) {
-    const Extension* extension =
-        OverridesSearchEngine(profile, NULL);
+    const Extension* extension = OverridesSearchEngine(profile);
     if (extension) {
       ToolbarView* toolbar =
           BrowserView::GetBrowserViewForBrowser(
               chrome::FindBrowserWithWebContents(web_contents))->toolbar();
       ShowSettingsApiBubble(BUBBLE_TYPE_SEARCH_ENGINE,
                             extension->id(),
                             profile,
                             toolbar->app_menu(),
                             views::BubbleBorder::TOP_RIGHT);
     }
@@ skipping 34 matching lines @@
       new ExtensionMessageBubbleView(
           BrowserView::GetBrowserViewForBrowser(browser)->toolbar()->app_menu(),
           views::BubbleBorder::TOP_RIGHT,
           ntp_overridden_bubble.PassAs<
               ExtensionMessageBubbleController>());
   views::BubbleDelegateView::CreateBubble(bubble_delegate);
   controller->Show(bubble_delegate);
 }
 
 }  // namespace extensions