Get rid of content::NavigationController in cc file and use "using" instead.

chrome/browser/chromeos/boot_times_loader.cc

 // Copyright (c) 2011 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/chromeos/boot_times_loader.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 15 matching lines @@
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_service.h"
 
 using content::BrowserThread;
+using content::NavigationController;
 using content::WebContents;
 
 namespace {
 
-RenderWidgetHost* GetRenderWidgetHost(content::NavigationController* tab) {
+RenderWidgetHost* GetRenderWidgetHost(NavigationController* tab) {
   WebContents* web_contents = tab->GetWebContents();
   if (web_contents) {
     RenderWidgetHostView* render_widget_host_view =
         web_contents->GetRenderWidgetHostView();
     if (render_widget_host_view)
       return render_widget_host_view->GetRenderWidgetHost();
   }
   return NULL;
 }
 
@@ skipping 382 matching lines @@
       content::Details<AuthenticationNotificationDetails> auth_details(details);
       if (auth_details->success()) {
         AddLoginTimeMarker("Authenticate", true);
         RecordCurrentStats(kLoginSuccess);
         registrar_.Remove(this, chrome::NOTIFICATION_LOGIN_AUTHENTICATION,
                           content::NotificationService::AllSources());
       }
       break;
     }
     case content::NOTIFICATION_LOAD_START: {
-      content::NavigationController* tab =
-          content::Source<content::NavigationController>(source).ptr();
+      NavigationController* tab =
+          content::Source<NavigationController>(source).ptr();
       RenderWidgetHost* rwh = GetRenderWidgetHost(tab);
       DCHECK(rwh);
       AddLoginTimeMarker("TabLoad-Start: " + GetTabUrl(rwh), false);
       render_widget_hosts_loading_.insert(rwh);
       break;
     }
     case content::NOTIFICATION_LOAD_STOP: {
-      content::NavigationController* tab =
-          content::Source<content::NavigationController>(source).ptr();
+      NavigationController* tab =
+          content::Source<NavigationController>(source).ptr();
       RenderWidgetHost* rwh = GetRenderWidgetHost(tab);
       if (render_widget_hosts_loading_.find(rwh) !=
           render_widget_hosts_loading_.end()) {
         AddLoginTimeMarker("TabLoad-End: " + GetTabUrl(rwh), false);
       }
       break;
     }
     case content::NOTIFICATION_RENDER_WIDGET_HOST_DID_PAINT: {
       RenderWidgetHost* rwh = content::Source<RenderWidgetHost>(source).ptr();
       if (render_widget_hosts_loading_.find(rwh) !=
           render_widget_hosts_loading_.end()) {
         AddLoginTimeMarker("TabPaint: " + GetTabUrl(rwh), false);
         LoginDone();
       }
       break;
     }
     case content::NOTIFICATION_WEB_CONTENTS_DESTROYED: {
       WebContents* web_contents = content::Source<WebContents>(source).ptr();
       RenderWidgetHost* render_widget_host =
           GetRenderWidgetHost(&web_contents->GetController());
       render_widget_hosts_loading_.erase(render_widget_host);
       break;
     }
     default:
       break;
   }
 }
 
 }  // namespace chromeos