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

BUG=98716
TBR=joi
Review URL: http://codereview.chromium.org/8983012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@116328 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/browser_focus_uitest.cc b/chrome/browser/browser_focus_uitest.cc
index 799548a..322f601 100644
--- a/chrome/browser/browser_focus_uitest.cc
+++ b/chrome/browser/browser_focus_uitest.cc
@@ -50,6 +50,7 @@
 #include "base/string_util.h"
 #endif
 
+using content::NavigationController;
 using content::WebContents;
 
 #if defined(OS_MACOSX)
@@ -853,7 +854,7 @@
   {
     ui_test_utils::WindowedNotificationObserver observer(
         content::NOTIFICATION_LOAD_STOP,
-        content::Source<content::NavigationController>(
+        content::Source<NavigationController>(
             &browser()->GetSelectedTabContentsWrapper()->web_contents()->
                 GetController()));
     browser()->Reload(CURRENT_TAB);
@@ -869,7 +870,7 @@
   {
     ui_test_utils::WindowedNotificationObserver observer(
         content::NOTIFICATION_LOAD_STOP,
-        content::Source<content::NavigationController>(
+        content::Source<NavigationController>(
             &browser()->GetSelectedTabContentsWrapper()->web_contents()->
                 GetController()));
     browser()->Reload(CURRENT_TAB);
@@ -892,7 +893,7 @@
   {
     ui_test_utils::WindowedNotificationObserver observer(
         content::NOTIFICATION_LOAD_STOP,
-        content::Source<content::NavigationController>(
+        content::Source<NavigationController>(
             &browser()->GetSelectedTabContentsWrapper()->web_contents()->
                 GetController()));
     browser()->Reload(CURRENT_TAB);