Add unit tests for AppListServiceImpl.

chrome/browser/ui/views/app_list/keep_alive_service_impl.h

Index: chrome/browser/ui/views/app_list/keep_alive_service_impl.h
diff --git a/chrome/browser/ui/views/app_list/keep_alive_service_impl.h b/chrome/browser/ui/views/app_list/keep_alive_service_impl.h
deleted file mode 100644
index c8748171ada20f69f8483be41bed81e4e2e760a0..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/app_list/keep_alive_service_impl.h
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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_
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/views/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();
-
- 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_