Add unit tests for AppListServiceImpl.

chrome/browser/ui/app_list/keep_alive_service_impl.h

 // Copyright 2013 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.
 
-#ifndef CHROME_BROWSER_UI_VIEWS_APP_LIST_KEEP_ALIVE_SERVICE_IMPL_H_
-#define CHROME_BROWSER_UI_VIEWS_APP_LIST_KEEP_ALIVE_SERVICE_IMPL_H_
+#ifndef CHROME_BROWSER_UI_APP_LIST_KEEP_ALIVE_SERVICE_IMPL_H_
+#define CHROME_BROWSER_UI_APP_LIST_KEEP_ALIVE_SERVICE_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/views/app_list/keep_alive_service.h"
+#include "chrome/browser/ui/app_list/keep_alive_service.h"
 
 class ScopedKeepAlive {
  public:
   ScopedKeepAlive();
   ~ScopedKeepAlive();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScopedKeepAlive);
 };
 
 class KeepAliveServiceImpl : public KeepAliveService {
  public:
   KeepAliveServiceImpl();
   virtual ~KeepAliveServiceImpl();
 
   // KeepAliveServiceImpl overrides.
-  virtual void EnsureKeepAlive();
-  virtual void FreeKeepAlive();
+  virtual void EnsureKeepAlive() OVERRIDE;
+  virtual void FreeKeepAlive() OVERRIDE;
 
  private:
   // Used to keep the browser process alive while the app list is visible.
   scoped_ptr<ScopedKeepAlive> keep_alive_;
 
   DISALLOW_COPY_AND_ASSIGN(KeepAliveServiceImpl);
 };
 
 
 
-#endif  // CHROME_BROWSER_UI_VIEWS_APP_LIST_KEEP_ALIVE_SERVICE_IMPL_H_
+#endif  // CHROME_BROWSER_UI_APP_LIST_KEEP_ALIVE_SERVICE_IMPL_H_