Make BubbleWindow a Widget override with a BubbleFrameView.

chrome/browser/chromeos/frame/bubble_window.cc

+// Copyright (c) 2011 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/chromeos/frame/bubble_window.h"
+
+#include "chrome/browser/chromeos/frame/bubble_frame_view.h"
+
+namespace chromeos {
+
+// static
+const SkColor kBubbleWindowBackgroundColor = SK_ColorWHITE;
+
+views::Widget* BubbleWindow::Create(
+    gfx::NativeWindow parent,
+    DialogStyle style,
+    views::WidgetDelegate* widget_delegate) {
+  BubbleWindow* window = new BubbleWindow(style);
+  views::Widget::InitParams params;
+  params.delegate = widget_delegate;
+  params.parent = reinterpret_cast<gfx::NativeView>(parent);
+  window->Init(params);
+  return window;
+}
+
+BubbleWindow::~BubbleWindow() {
+}
+
+views::NonClientFrameView* BubbleWindow::CreateNonClientFrameView() {
+  return new BubbleFrameView(widget_delegate(), style_);
+}
+
+BubbleWindow::BubbleWindow(DialogStyle style)
+    : style_(style) {
+}
+
+}  // namespace chromeos