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

chrome/browser/extensions/app_process_apitest.cc

Index: chrome/browser/extensions/app_process_apitest.cc
===================================================================
--- chrome/browser/extensions/app_process_apitest.cc	(revision 116288)
+++ chrome/browser/extensions/app_process_apitest.cc	(working copy)
@@ -24,6 +24,7 @@
 #include "content/test/test_navigation_observer.h"
 #include "net/base/mock_host_resolver.h"
 
+using content::NavigationController;
 using content::WebContents;
 
 class AppApiTest : public ExtensionApiTest {
@@ -425,7 +426,7 @@
   EnableExtension(app->id());
   ui_test_utils::WindowedNotificationObserver reload_observer(
       content::NOTIFICATION_LOAD_STOP,
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &browser()->GetSelectedTabContentsWrapper()->tab_contents()->
               GetController()));
   browser()->Reload(CURRENT_TAB);
@@ -437,7 +438,7 @@
   DisableExtension(app->id());
   ui_test_utils::WindowedNotificationObserver reload_observer2(
       content::NOTIFICATION_LOAD_STOP,
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &browser()->GetSelectedTabContentsWrapper()->tab_contents()->
               GetController()));
   browser()->Reload(CURRENT_TAB);
@@ -449,7 +450,7 @@
   EnableExtension(app->id());
   ui_test_utils::WindowedNotificationObserver js_reload_observer(
       content::NOTIFICATION_LOAD_STOP,
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &browser()->GetSelectedTabContentsWrapper()->tab_contents()->
               GetController()));
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(contents->GetRenderViewHost(),
@@ -462,7 +463,7 @@
   DisableExtension(app->id());
   ui_test_utils::WindowedNotificationObserver js_reload_observer2(
       content::NOTIFICATION_LOAD_STOP,
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &browser()->GetSelectedTabContentsWrapper()->tab_contents()->
               GetController()));
   ASSERT_TRUE(ui_test_utils::ExecuteJavaScript(contents->GetRenderViewHost(),
@@ -516,8 +517,7 @@
     // NAV_ENTRY_COMMITTED on the new tab there.
     ui_test_utils::WindowedNotificationObserver observer(
         content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-        content::Source<content::NavigationController>(
-            &(newtab->GetController())));
+        content::Source<NavigationController>(&(newtab->GetController())));
     observer.Wait();
   }
 
@@ -655,7 +655,7 @@
   ui_test_utils::CrashTab(browser()->GetSelectedWebContents());
   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);