Ensure URL is updated after a cross-site navigation is pre-empted

content/browser/tab_contents/navigation_controller.cc

Index: content/browser/tab_contents/navigation_controller.cc
diff --git a/content/browser/tab_contents/navigation_controller.cc b/content/browser/tab_contents/navigation_controller.cc
index acefc38c0085e5c6cb3471bfc6a56e3d435b0132..ba75cd0ab43021ee1a50605b35eacd3e85af8410 100644
--- a/content/browser/tab_contents/navigation_controller.cc
+++ b/content/browser/tab_contents/navigation_controller.cc
@@ -533,8 +533,15 @@ bool NavigationController::RendererDidNavigate(
         return false;
       break;
     case NavigationType::NAV_IGNORE:
-      // There is nothing we can do with this navigation, so we just return to
+      // If a pending navigation was in progress, this canceled it.  We should
+      // discard it and make sure it is removed from the URL bar.  After that,
+      // there is nothing we can do with this navigation, so we just return to
       // the caller that nothing has happened.
+      if (pending_entry_) {
+        DiscardNonCommittedEntries();
+        extra_invalidate_flags |= TabContents::INVALIDATE_URL;
+        tab_contents_->NotifyNavigationStateChanged(extra_invalidate_flags);
+      }
       return false;
     default:
       NOTREACHED();