Use BubbleWindow for ChromeOS windows/dialogs.

chrome/browser/views/modal_dialog_delegate.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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/views/modal_dialog_delegate.h"
 
 #include "base/logging.h"
+#include "chrome/browser/views/window.h"
 #include "views/window/window.h"
 
 void ModalDialogDelegate::ShowModalDialog() {
   gfx::NativeWindow root_hwnd = GetDialogRootWindow();
   // GetMessageBoxRootWindow() will be NULL if there's no selected tab (e.g.,
   // during shutdown), in which case we simply skip showing this dialog.
   if (!root_hwnd) {
     Cancel();
   } else {
-    dialog_ = views::Window::CreateChromeWindow(root_hwnd, gfx::Rect(), this);
+    dialog_ = browser::CreateViewsWindow(root_hwnd, gfx::Rect(), this);
     dialog_->Show();
   }
 }
 
 void ModalDialogDelegate::ActivateModalDialog() {
   DCHECK(dialog_);
   // Ensure that the dialog is visible and at the top of the z-order. These
   // conditions may not be true if the dialog was opened on a different virtual
   // desktop to the one the browser window is on.
   dialog_->Show();
   dialog_->Activate();
 }
 
 void ModalDialogDelegate::CloseModalDialog() {
   // If the dialog is visible close it.
   if (dialog_)
     dialog_->Close();
 }
 
 ModalDialogDelegate::ModalDialogDelegate() : dialog_(NULL) {
 }