Switch ChromeTestSuite to the same convention as ContentTestSuite:

chrome/browser/background/background_mode_manager_unittest.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 "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/testing_browser_process.h"
-#include "chrome/test/base/testing_browser_process_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-class BackgroundModeManagerTest : public TestingBrowserProcessTest {
+class BackgroundModeManagerTest : public testing::Test {
  public:
   BackgroundModeManagerTest() {}
   ~BackgroundModeManagerTest() {}
   void SetUp() {
     command_line_.reset(new CommandLine(CommandLine::NO_PROGRAM));
   }
   scoped_ptr<CommandLine> command_line_;
 };
 
 class TestBackgroundModeManager : public BackgroundModeManager {
@@ skipping 149 matching lines @@
 
   manager.SetBackgroundAppCount(1);
   manager.OnApplicationListChanged(&profile2);
   // There is still one background app alive
   AssertBackgroundModeActive(manager);
 
   manager.SetBackgroundAppCount(0);
   manager.OnApplicationListChanged(&profile1);
   AssertBackgroundModeInactive(manager);
 }