Extract duplicated code in browser_tests for closing a browser.

chrome/browser/profiles/profile_manager_browsertest.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
@@ skipping 395 matching lines @@
                             kOnProfileSwitchDoNothing,
                             ProfileMetrics::SWITCH_PROFILE_ICON);
   EXPECT_EQ(3U, chrome::GetTotalBrowserCount());
   EXPECT_EQ(3U, browser_list->size());
 
   EXPECT_EQ(path_profile1, browser_list->get(0)->profile()->GetPath());
   EXPECT_EQ(path_profile2, browser_list->get(1)->profile()->GetPath());
   EXPECT_EQ(path_profile2, browser_list->get(2)->profile()->GetPath());
 
   // Closing the first window of the ephemeral profile should not delete it.
-  browser_list->get(2)->window()->Close();
-  content::RunAllPendingInMessageLoop();
+  CloseBrowserSynchronously(browser_list->get(2));
   EXPECT_EQ(2U, browser_list->size());
   EXPECT_EQ(initial_profile_count + 1, cache.GetNumberOfProfiles());
 
   // The second should though.
-  browser_list->get(1)->window()->Close();
-  content::RunAllPendingInMessageLoop();
+  CloseBrowserSynchronously(browser_list->get(1));
   EXPECT_EQ(1U, browser_list->size());
   EXPECT_EQ(initial_profile_count, cache.GetNumberOfProfiles());
 }
 
 // The test makes sense on those platforms where the keychain exists.
 #if !defined(OS_WIN) && !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
 IN_PROC_BROWSER_TEST_F(ProfileManagerBrowserTest, DeletePasswords) {
   Profile* profile = ProfileManager::GetActiveUserProfile();
   ASSERT_TRUE(profile);
 
@@ skipping 23 matching lines @@
   profile_manager->ScheduleProfileForDeletion(
       profile->GetPath(), base::Bind(&OnUnblockOnProfileCreation, &run_loop));
   run_loop.Run();
 
   PasswordStoreConsumerVerifier verify_delete;
   password_store->GetAutofillableLogins(&verify_delete);
   verify_delete.Wait();
   EXPECT_EQ(0u, verify_delete.GetPasswords().size());
 }
 #endif  // !defined(OS_WIN) && !defined(OS_ANDROID) && !defined(OS_CHROMEOS)