First part of PAGE_TRANSITION_START_PAGE cleanup.

chrome/browser/ui/gtk/web_dialog_gtk.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/gtk/web_dialog_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/browser_dialogs.h"
@@ skipping 197 matching lines @@
       browser_context(), NULL, MSG_ROUTING_NONE, NULL)));
   tab_->web_contents()->SetDelegate(this);
 
   // This must be done before loading the page; see the comments in
   // WebDialogUI.
   WebDialogUI::SetDelegate(tab_->web_contents(), this);
 
   tab_->web_contents()->GetController().LoadURL(
       GetDialogContentURL(),
       content::Referrer(),
-      content::PAGE_TRANSITION_START_PAGE,
+      content::PAGE_TRANSITION_AUTO_TOPLEVEL,
       std::string());
   GtkDialogFlags flags = GTK_DIALOG_NO_SEPARATOR;
   if (delegate_->GetDialogModalType() != ui::MODAL_TYPE_NONE)
     flags = static_cast<GtkDialogFlags>(flags | GTK_DIALOG_MODAL);
 
   dialog_ = gtk_dialog_new_with_buttons(
       UTF16ToUTF8(delegate_->GetDialogTitle()).c_str(),
       parent_window_,
       flags,
       NULL);
@@ skipping 25 matching lines @@
   }
 
   gtk_widget_show_all(dialog_);
 
   return GTK_WINDOW(dialog_);
 }
 
 void WebDialogGtk::OnResponse(GtkWidget* dialog, int response_id) {
   OnDialogClosed(std::string());
 }