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

chrome/browser/extensions/extension_browsertests_misc.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 "base/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/autoupdate_interceptor.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
@@ skipping 19 matching lines @@
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
 #include "net/base/net_util.h"
 #include "net/test/test_server.h"
 #include "webkit/glue/webpreferences.h"
 
 #if defined(TOOLKIT_VIEWS)
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #endif
 
+using content::NavigationController;
 using content::WebContents;
 
 const std::string kSubscribePage = "/subscribe.html";
 const std::string kFeedPage = "files/feeds/feed.html";
 const std::string kFeedPageMultiRel = "files/feeds/feed_multi_rel.html";
 const std::string kNoFeedPage = "files/feeds/no_feed.html";
 const std::string kValidFeed0 = "files/feeds/feed_script.xml";
 const std::string kValidFeed1 = "files/feeds/feed1.xml";
 const std::string kValidFeed2 = "files/feeds/feed2.xml";
 const std::string kValidFeed3 = "files/feeds/feed3.xml";
@@ skipping 755 matching lines @@
   ASSERT_TRUE(extension);
   EXPECT_EQ(size_before + 1, service->extensions()->size());
   // Now the plugin should be in the cache, but we have to reload the page for
   // it to work.
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
   EXPECT_FALSE(result);
   {
     ui_test_utils::WindowedNotificationObserver observer(
         content::NOTIFICATION_LOAD_STOP,
-        content::Source<content::NavigationController>(
+        content::Source<NavigationController>(
             &browser()->GetSelectedTabContentsWrapper()->tab_contents()->
                 GetController()));
     browser()->Reload(CURRENT_TAB);
     observer.Wait();
   }
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
   EXPECT_TRUE(result);
 
   EXPECT_EQ(size_before + 1, service->extensions()->size());
   UnloadExtension(extension->id());
   EXPECT_EQ(size_before, service->extensions()->size());
 
   // Now the plugin should be unloaded, and the page should be broken.
 
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
   EXPECT_FALSE(result);
 
   // If we reload the extension and page, it should work again.
 
   ASSERT_TRUE(LoadExtension(extension_dir));
   EXPECT_EQ(size_before + 1, service->extensions()->size());
   {
     ui_test_utils::WindowedNotificationObserver observer(
         content::NOTIFICATION_LOAD_STOP,
-        content::Source<content::NavigationController>(
+        content::Source<NavigationController>(
             &browser()->GetSelectedTabContentsWrapper()->tab_contents()->
                 GetController()));
     browser()->Reload(CURRENT_TAB);
     observer.Wait();
   }
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
       tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
   EXPECT_TRUE(result);
 }
 
@@ skipping 77 matching lines @@
 
   EXPECT_EQ(extension->GetResourceURL("options.html"),
             tab_strip->GetTabContentsAt(1)->tab_contents()->GetURL());
 }
 
 //==============================================================================
 // STOP! Please do not add any more random-ass tests here. Create new files for
 // your tests grouped by functionality. Also, you should strongly consider using
 // ExtensionAPITest if possible.
 //==============================================================================