Implement new gray mock.

chrome/browser/chromeos/status/window_switcher_button.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/status/window_switcher_button.h"
 
 #include "chrome/browser/chromeos/status/status_area_host.h"
 #include "chrome/browser/chromeos/wm_ipc.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "grit/generated_resources.h"
@@ skipping 10 matching lines @@
   BrowserList::const_iterator iter;
   for (iter = BrowserList::begin(); iter != BrowserList::end(); ++iter) {
     if ((*iter)->type() == Browser::TYPE_NORMAL)
       count++;
   }
   return count;
 }
 }
 
 WindowSwitcherButton::WindowSwitcherButton(StatusAreaHost* host)
-    : StatusAreaButton(this),
-      host_(host) {
+    : StatusAreaButton(host, this) {
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   SetIcon(*rb.GetBitmapNamed(IDR_STATUSBAR_WINDOW_SWITCHER));
   SetEnabled(true);
 
   UpdateStatus();
   BrowserList::AddObserver(this);
 }
 
 WindowSwitcherButton::~WindowSwitcherButton() {
   BrowserList::RemoveObserver(this);
@@ skipping 42 matching lines @@
 void WindowSwitcherButton::OnBrowserAdded(const Browser* browser) {
   UpdateStatus();
 }
 
 // Called immediately after a browser is removed from the list
 void WindowSwitcherButton::OnBrowserRemoved(const Browser* browser) {
   UpdateStatus();
 }
 
 }  // namespace chromeos