Revert r115276, it broke PanelDownloadTest.Download in interactive_ui_tests

chrome/browser/ui/views/constrained_html_delegate_gtk.cc

Index: chrome/browser/ui/views/constrained_html_delegate_gtk.cc
diff --git a/chrome/browser/ui/views/constrained_html_delegate_gtk.cc b/chrome/browser/ui/views/constrained_html_delegate_gtk.cc
index fc3f1673ec88670b1f3eeaf798930216ab297fa1..ea6200d7e991c29750d6d4f280718dba8dbd7a82 100644
--- a/chrome/browser/ui/views/constrained_html_delegate_gtk.cc
+++ b/chrome/browser/ui/views/constrained_html_delegate_gtk.cc
@@ -103,10 +103,10 @@ ConstrainedHtmlDelegateGtk::ConstrainedHtmlDelegateGtk(
   // Set |this| as a property so the ConstrainedHtmlUI can retrieve it.
   ConstrainedHtmlUI::GetPropertyAccessor().SetProperty(
       tab_contents->GetPropertyBag(), this);
-  tab_contents->GetController().LoadURL(delegate->GetDialogContentURL(),
-                                        content::Referrer(),
-                                        content::PAGE_TRANSITION_START_PAGE,
-                                        std::string());
+  tab_contents->controller().LoadURL(delegate->GetDialogContentURL(),
+                                     content::Referrer(),
+                                     content::PAGE_TRANSITION_START_PAGE,
+                                     std::string());
 
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_CONTROL);
   params.native_widget = this;