Revert r115276, it broke PanelDownloadTest.Download in interactive_ui_tests

chrome/browser/ui/views/notifications/balloon_view.cc

Index: chrome/browser/ui/views/notifications/balloon_view.cc
diff --git a/chrome/browser/ui/views/notifications/balloon_view.cc b/chrome/browser/ui/views/notifications/balloon_view.cc
index 311c877a5a687ac80dd51c7bea47d53e5e2ce443..c4b75433cea8f4473656ad3658d88575b5c2d170 100644
--- a/chrome/browser/ui/views/notifications/balloon_view.cc
+++ b/chrome/browser/ui/views/notifications/balloon_view.cc
@@ -232,7 +232,7 @@ void BalloonViewImpl::Update() {
   DCHECK(html_contents_.get()) << "BalloonView::Update called before Show";
   if (!html_contents_->tab_contents())
     return;
-  html_contents_->tab_contents()->GetController().LoadURL(
+  html_contents_->tab_contents()->controller().LoadURL(
       balloon_->notification().content_url(), content::Referrer(),
       content::PAGE_TRANSITION_LINK, std::string());
 }