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

chrome/browser/ui/browser.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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 52 matching lines @@
 class FullscreenController;
 class InstantController;
 class InstantUnloadHandler;
 class PrefService;
 class Profile;
 class SkBitmap;
 class StatusBubble;
 class TabNavigation;
 class TabStripModel;
 struct WebApplicationInfo;
+
+namespace web_dialogs {

[mazda, 2012/05/04 05:01:38]

Please move this below gfx.

 class WebDialogDelegate;
+}
 
 namespace content {
 class NavigationController;
 class SessionStorageNamespace;
 }
 
 namespace gfx {
 class Point;
 }
 
@@ skipping 400 matching lines @@
                       const gfx::Rect& initial_pos,
                       bool user_gesture);
   void CloseTabContents(content::WebContents* contents);
 
   // Shows a dialog with HTML content and returns it. |delegate| contains a
   // pointer to the delegate who knows how to display the dialog (which file
   // URL and JSON string input to use during initialization). |parent_window|
   // is the window that should be parent of the dialog, or NULL for the default.
   // |style| customizes this HTML dialog decoration and layout (X button,
   // throbber, default content padding).
-  gfx::NativeWindow BrowserShowWebDialog(WebDialogDelegate* delegate,
-                                         gfx::NativeWindow parent_window);
+  gfx::NativeWindow
+    BrowserShowWebDialog(web_dialogs::WebDialogDelegate* delegate,
+                         gfx::NativeWindow parent_window);
 
   // Called when a popup select is about to be displayed.
   void BrowserRenderWidgetShowing();
 
   // Notification that the bookmark bar has changed size.  We need to resize the
   // content area and notify our InfoBarContainer.
   void BookmarkBarSizeChanged(bool is_animating);
 
   // Replaces the state of the currently selected tab with the session
   // history restored from the SessionRestore system.
@@ skipping 979 matching lines @@
   bool window_has_shown_;
 
   // Currently open color chooser. Non-NULL after OpenColorChooser is called and
   // before DidEndColorChooser is called.
   scoped_ptr<content::ColorChooser> color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_