Extract NativeAppWindow from src/extensions

chrome/browser/ui/views/apps/chrome_apps_client_views_win.cc

 // Copyright 2014 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/ui/apps/chrome_app_window_client.h"
 
 #include "chrome/browser/ui/views/apps/chrome_native_app_window_views_win.h"
 
 // static
-extensions::NativeAppWindow* ChromeAppWindowClient::CreateNativeAppWindowImpl(
+native_app_window::NativeAppWindow*
+ChromeAppWindowClient::CreateNativeAppWindowImpl(
     extensions::AppWindow* app_window,
-    const extensions::AppWindow::CreateParams& params) {
-  ChromeNativeAppWindowViewsWin* window = new ChromeNativeAppWindowViewsWin;
+    const native_app_window::AppWindowCreateParams& params) {
+  ChromeNativeAppWindowViewsWin* window =
+      new ChromeNativeAppWindowViewsWin(app_window);
   window->Init(app_window, params);
   return window;
 }