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

chrome/browser/ui/webui/constrained_web_dialog_ui.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CONSTRAINED_WEB_DIALOG_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_CONSTRAINED_WEB_DIALOG_UI_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "content/public/browser/web_ui_controller.h"
 
 class ConstrainedWindow;
 class Profile;
 class TabContentsWrapper;
+
+namespace web_dialogs {
 class WebDialogDelegate;
-class WebDialogWebContentsDelegate;
+}
+class ChromeWebDialogWebContentsDelegate;
 
 namespace base {
 template<class T> class PropertyAccessor;
 }
 
 namespace content {
 class RenderViewHost;
 }
 
 class ConstrainedWebDialogDelegate {
  public:
-  virtual const WebDialogDelegate* GetWebDialogDelegate() const = 0;
-  virtual WebDialogDelegate* GetWebDialogDelegate() = 0;
+  virtual const web_dialogs::WebDialogDelegate*
+    GetWebDialogDelegate() const = 0;
+  virtual web_dialogs::WebDialogDelegate* GetWebDialogDelegate() = 0;
 
   // Called when the dialog is being closed in response to a "DialogClose"
   // message from WebUI.
   virtual void OnDialogCloseFromWebUI() = 0;
 
   // If called, on dialog closure, the dialog will release its WebContents
   // instead of destroying it. After which point, the caller will own the
   // released WebContents.
   virtual void ReleaseTabContentsOnDialogClose() = 0;
 
@@ skipping 29 matching lines @@
   // ConstrainedWebDialogUI object.
   // |profile| is used to construct the constrained HTML dialog's WebContents.
   // |delegate| controls the behavior of the dialog.
   // |tab_delegate| is optional, pass one in to use a custom
   //                WebDialogWebContentsDelegate with the dialog, or NULL to
   //                use the default one. The dialog takes ownership of
   //                |tab_delegate|.
   // |overshadowed| is the tab being overshadowed by the dialog.
   static ConstrainedWebDialogDelegate* CreateConstrainedWebDialog(
       Profile* profile,
-      WebDialogDelegate* delegate,
-      WebDialogWebContentsDelegate* tab_delegate,
+      web_dialogs::WebDialogDelegate* delegate,
+      ChromeWebDialogWebContentsDelegate* tab_delegate,
       TabContentsWrapper* overshadowed);
 
   // Returns a property accessor that can be used to set the
   // ConstrainedWebDialogDelegate property on a WebContents.
   static base::PropertyAccessor<ConstrainedWebDialogDelegate*>&
       GetPropertyAccessor();
 
  protected:
   // Returns the WebContents' PropertyBag's ConstrainedWebDialogDelegate.
   // Returns NULL if that property is not set.
   ConstrainedWebDialogDelegate* GetConstrainedDelegate();
 
  private:
   // JS Message Handler
   void OnDialogCloseMessage(const base::ListValue* args);
 
   DISALLOW_COPY_AND_ASSIGN(ConstrainedWebDialogUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CONSTRAINED_WEB_DIALOG_UI_H_