Switch ChromeTestSuite to the same convention as ContentTestSuite:

chrome/test/base/testing_browser_process.h

 // 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.
 
 // An implementation of BrowserProcess for unit tests that fails for most
 // services. By preventing creation of services, we reduce dependencies and
 // keep the profile clean. Clients of this class must handle the NULL return
 // value, however.
 
 #ifndef CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_H_
@@ skipping 130 matching lines @@
   scoped_ptr<ProfileManager> profile_manager_;
   scoped_ptr<NotificationUIManager> notification_ui_manager_;
   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
   scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
   IOThread* io_thread_;
   scoped_ptr<DevToolsManager> devtools_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingBrowserProcess);
 };
 
-// Scoper to put a TestingBrowserProcess in |g_browser_process|.
-class ScopedTestingBrowserProcess {
- public:
-  ScopedTestingBrowserProcess();
-  ~ScopedTestingBrowserProcess();
-
-  TestingBrowserProcess* get() {
-    return &browser_process_;
-  }
-
- private:
-  TestingBrowserProcess browser_process_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedTestingBrowserProcess);
-};
-
 #endif  // CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_H_