Move the web dialogs code to src/ui/web_dialogs from src/chrome

ui/web_dialogs/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_
+#ifndef UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_
+#define UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "content/public/browser/web_ui_controller.h"
+#include "ui/web_dialogs/web_dialogs_export.h"
 
 class ConstrainedWindow;
 class Profile;
 class TabContentsWrapper;
-class WebDialogDelegate;
 class WebDialogWebContentsDelegate;
 
 namespace base {
 template<class T> class PropertyAccessor;
 }
 
 namespace content {
 class RenderViewHost;
 }
 
-class ConstrainedWebDialogDelegate {
+namespace ui {
+class WebDialogDelegate;
+
+class WEB_DIALOGS_EXPORT ConstrainedWebDialogDelegate {
  public:
   virtual const WebDialogDelegate* GetWebDialogDelegate() const = 0;
   virtual 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
@@ skipping 11 matching lines @@
 };
 
 // ConstrainedWebDialogUI is a facility to show HTML WebUI content
 // in a tab-modal constrained dialog.  It is implemented as an adapter
 // between an WebDialogUI object and a ConstrainedWindow object.
 //
 // Since ConstrainedWindow requires platform-specific delegate
 // implementations, this class is just a factory stub.
 // TODO(thestig) Refactor the platform-independent code out of the
 // platform-specific implementations.
-class ConstrainedWebDialogUI : public content::WebUIController {
+class WEB_DIALOGS_EXPORT ConstrainedWebDialogUI
+    : public content::WebUIController {
  public:
   explicit ConstrainedWebDialogUI(content::WebUI* web_ui);
   virtual ~ConstrainedWebDialogUI();
 
   // WebUIController implementation:
   virtual void RenderViewCreated(
       content::RenderViewHost* render_view_host) OVERRIDE;
 
   // Create a constrained HTML dialog. The actual object that gets created
   // is a ConstrainedWebDialogDelegate, which later triggers construction of a
@@ skipping 21 matching lines @@
   // 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_
+}  // namespace ui
+
+#endif  // UI_WEB_DIALOGS_CONSTRAINED_WEB_DIALOG_UI_H_