Move notifications used only in chrome/ out of content/.

chrome/test/base/ui_test_utils.cc

Index: chrome/test/base/ui_test_utils.cc
diff --git a/chrome/test/base/ui_test_utils.cc b/chrome/test/base/ui_test_utils.cc
index e91d3551e364536edc7853f6c8f97b7ccb58cc2b..7bb1acb170975d4b042f8f36d8d664c0a83c7d50 100644
--- a/chrome/test/base/ui_test_utils.cc
+++ b/chrome/test/base/ui_test_utils.cc
@@ -342,7 +342,7 @@ void WaitForNavigations(NavigationController* controller,
 
 void WaitForNewTab(Browser* browser) {
   TestNotificationObserver observer;
-  RegisterAndWait(&observer, content::NOTIFICATION_TAB_ADDED,
+  RegisterAndWait(&observer, chrome::NOTIFICATION_TAB_ADDED,
                   content::Source<content::WebContentsDelegate>(browser));
 }
 
@@ -433,7 +433,7 @@ static void NavigateToURLWithDispositionBlockUntilNavigationsComplete(
   }
 
   WindowedNotificationObserver tab_added_observer(
-      content::NOTIFICATION_TAB_ADDED,
+      chrome::NOTIFICATION_TAB_ADDED,
       content::NotificationService::AllSources());
 
   WindowedNotificationObserver auth_observer(
@@ -974,6 +974,11 @@ void WindowedNotificationObserver::Observe(
   }
 }
 
+WindowedTabAddedNotificationObserver::WindowedTabAddedNotificationObserver(
+    const content::NotificationSource& source)
+    : WindowedNotificationObserver(chrome::NOTIFICATION_TAB_ADDED, source) {
+}
+
 TitleWatcher::TitleWatcher(WebContents* web_contents,
                            const string16& expected_title)
     : web_contents_(web_contents),