Revert 195553 "Allow showing pending URL for new tab navigations..."

trunk/src/chrome/browser/managed_mode/managed_mode_browsertest.cc

Index: trunk/src/chrome/browser/managed_mode/managed_mode_browsertest.cc
===================================================================
--- trunk/src/chrome/browser/managed_mode/managed_mode_browsertest.cc	(revision 195969)
+++ trunk/src/chrome/browser/managed_mode/managed_mode_browsertest.cc	(working copy)
@@ -175,9 +175,6 @@
           content::NotificationService::AllSources());
       InfoBarService* infobar_service =
           InfoBarService::FromWebContents(tab);
-      content::WindowedNotificationObserver back_observer(
-          content::NOTIFICATION_LOAD_STOP,
-          content::Source<NavigationController>(&tab->GetController()));
 
       switch (infobar_action) {
         case INFOBAR_ACCEPT:
@@ -188,7 +185,6 @@
         case INFOBAR_CANCEL:
           confirm_info_bar_delegate->InfoBarDismissed();
           ASSERT_FALSE(confirm_info_bar_delegate->Cancel());
-          back_observer.Wait();
           infobar_service->RemoveInfoBar(confirm_info_bar_delegate);
           break;
         case INFOBAR_ALREADY_ADDED: