Clean up TCW, make it solely a hub for 1:1 observer/helper objects.

chrome/browser/ui/gtk/html_dialog_gtk.cc

Index: chrome/browser/ui/gtk/html_dialog_gtk.cc
diff --git a/chrome/browser/ui/gtk/html_dialog_gtk.cc b/chrome/browser/ui/gtk/html_dialog_gtk.cc
index 43c73a1816a33645eb924c317ed6f1ebb7404482..fdd4796409831c849fc269c5d0d28a19c10534e9 100644
--- a/chrome/browser/ui/gtk/html_dialog_gtk.cc
+++ b/chrome/browser/ui/gtk/html_dialog_gtk.cc
@@ -179,10 +179,11 @@ gfx::NativeWindow HtmlDialogGtk::InitDialog() {
   HtmlDialogUI::GetPropertyAccessor().SetProperty(
       tab_->tab_contents()->property_bag(), this);
 
-  tab_->controller().LoadURL(GetDialogContentURL(),
-                             content::Referrer(),
-                             content::PAGE_TRANSITION_START_PAGE,
-                             std::string());
+  tab_->tab_contents()->controller().LoadURL(
+      GetDialogContentURL(),
+      content::Referrer(),
+      content::PAGE_TRANSITION_START_PAGE,
+      std::string());
   GtkDialogFlags flags = GTK_DIALOG_NO_SEPARATOR;
   if (delegate_->IsDialogModal())
     flags = static_cast<GtkDialogFlags>(flags | GTK_DIALOG_MODAL);