Refactor remote_desktop_browsertest:

remoting/test/launch_browsertest.cc

 // Copyright (c) 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.
 
 #include "remote_desktop_browsertest.h"
 
 namespace remoting {
 
 IN_PROC_BROWSER_TEST_F(RemoteDesktopBrowserTest, MANUAL_Launch) {
   VerifyInternetAccess();
 
-  if (!NoInstall()) {
-    VerifyChromotingLoaded(false);
-    InstallChromotingApp();
-  }
-
-  VerifyChromotingLoaded(true);
+  Install();
 
   LaunchChromotingApp();
 
-  // TODO: Remove this hack by blocking on the appropriate notification.
-  // The browser may still be loading images embedded in the webapp. If we
-  // uinstall it now those load will fail. Navigating away to avoid the load
-  // failures.
-  ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
-
-  if (!NoCleanup()) {
-    UninstallChromotingApp();
-    VerifyChromotingLoaded(false);
-  }
+  Cleanup();
 }
 
 }  // namespace remoting