[Mac] Use chrome_native_app_window_views when mac_views_browser is enabled.

chrome/browser/ui/views/apps/chrome_app_window_client_views_mac.mm

Index: chrome/browser/ui/views/apps/chrome_app_window_client_views_mac.mm
diff --git a/chrome/browser/ui/views/apps/chrome_apps_client_views_win.cc b/chrome/browser/ui/views/apps/chrome_app_window_client_views_mac.mm
similarity index 75%
copy from chrome/browser/ui/views/apps/chrome_apps_client_views_win.cc
copy to chrome/browser/ui/views/apps/chrome_app_window_client_views_mac.mm
index 14ab7e7635a04701aaf5c1f032d372ac241a5d9a..c87fc4f94438ecf2e0246b4282620c3de826f470 100644
--- a/chrome/browser/ui/views/apps/chrome_apps_client_views_win.cc
+++ b/chrome/browser/ui/views/apps/chrome_app_window_client_views_mac.mm
@@ -1,16 +1,16 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2015 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"
+#include "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 
 // static
 extensions::NativeAppWindow* ChromeAppWindowClient::CreateNativeAppWindowImpl(
     extensions::AppWindow* app_window,
     const extensions::AppWindow::CreateParams& params) {
-  ChromeNativeAppWindowViewsWin* window = new ChromeNativeAppWindowViewsWin;
+  ChromeNativeAppWindowViews* window = new ChromeNativeAppWindowViews;
   window->Init(app_window, params);
   return window;
 }