Replace BrowserProces::AddRefModule/RemoveModule by ScopedKeepAlive

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 <stddef.h>
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 189 matching lines @@
   ~BackgroundModeManagerTest() override {}
 
   void SetUp() override {
     command_line_.reset(new base::CommandLine(base::CommandLine::NO_PROGRAM));
     profile_manager_ = CreateTestingProfileManager();
     profile_ = profile_manager_->CreateTestingProfile("p1");
     chrome::DisableShutdownForTesting(true);
   }
 
   void TearDown() override {
-    // Don't allow the browser to be closed because the shutdown procedure will
-    // attempt to access objects that we haven't created (e.g., MessageCenter).
-    browser_shutdown::SetTryingToQuit(true);
-    chrome::DisableShutdownForTesting(false);
-    browser_shutdown::SetTryingToQuit(false);
+    // Restore the flag's original value (set in TestingBrowserProcess)
+    chrome::DisableShutdownForTesting(true);
   }
 
  protected:
   content::TestBrowserThreadBundle thread_bundle_;
   scoped_ptr<base::CommandLine> command_line_;
 
   scoped_ptr<TestingProfileManager> profile_manager_;
   // Test profile used by all tests - this is owned by profile_manager_.
   TestingProfile* profile_;
 
@@ skipping 802 matching lines @@
   // When the background mode pref is enabled and there are pending triggers
   // they will be registered and the user will be notified.
   EXPECT_CALL(manager, EnableLaunchOnStartup(true));
   g_browser_process->local_state()->SetBoolean(prefs::kBackgroundModeEnabled,
                                                true);
   Mock::VerifyAndClearExpectations(&manager);
   ASSERT_EQ(1, manager.GetBackgroundClientCountForProfile(profile_));
   AssertBackgroundModeActive(manager);
   ASSERT_TRUE(manager.HasShownBalloon());
 }