Extract a minimal subset of WebDialogUI/WebDialogDelegate from src/chrome -> src/ui/web_dialogs

chrome/browser/ui/webui/constrained_web_dialog_ui.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/webui/constrained_web_dialog_ui.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/property_bag.h"
 #include "base/values.h"
-#include "chrome/browser/ui/webui/web_dialog_ui.h"
+#include "ui/web_dialogs/web_dialog_ui.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 
 using content::RenderViewHost;
 using content::WebContents;
 using content::WebUIMessageHandler;
 
 static base::LazyInstance<base::PropertyAccessor<ConstrainedWebDialogDelegate*> >
     g_constrained_web_dialog_ui_property_accessor = LAZY_INSTANCE_INITIALIZER;
 
 ConstrainedWebDialogUI::ConstrainedWebDialogUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
 }
 
 ConstrainedWebDialogUI::~ConstrainedWebDialogUI() {
 }
 
 void ConstrainedWebDialogUI::RenderViewCreated(
     RenderViewHost* render_view_host) {
   ConstrainedWebDialogDelegate* delegate = GetConstrainedDelegate();
   if (!delegate)
     return;
 
-  WebDialogDelegate* dialog_delegate = delegate->GetWebDialogDelegate();
+  views::WebDialogDelegate* dialog_delegate = delegate->GetWebDialogDelegate();
   std::vector<WebUIMessageHandler*> handlers;
   dialog_delegate->GetWebUIMessageHandlers(&handlers);
   render_view_host->SetWebUIProperty("dialogArguments",
                                      dialog_delegate->GetDialogArgs());
   for (std::vector<WebUIMessageHandler*>::iterator it = handlers.begin();
        it != handlers.end(); ++it) {
     web_ui()->AddMessageHandler(*it);
   }
 
   // Add a "DialogClose" callback which matches HTMLDialogUI behavior.
@@ skipping 23 matching lines @@
   ConstrainedWebDialogDelegate** property = GetPropertyAccessor().GetProperty(
       web_ui()->GetWebContents()->GetPropertyBag());
   return property ? *property : NULL;
 }
 
 // static
 base::PropertyAccessor<ConstrainedWebDialogDelegate*>&
     ConstrainedWebDialogUI::GetPropertyAccessor() {
   return g_constrained_web_dialog_ui_property_accessor.Get();
 }