Don't use base::MessageLoop::{Quit,QuitClosure} in chrome/

chrome/browser/password_manager/password_store_mac_unittest.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 "chrome/browser/password_manager/password_store_mac.h"
 
 #include "base/basictypes.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/scoped_observer.h"
 #include "base/stl_util.h"
@@ skipping 32 matching lines @@
 using testing::DoAll;
 using testing::Invoke;
 using testing::IsEmpty;
 using testing::SizeIs;
 using testing::WithArg;
 
 namespace {
 
 ACTION(QuitUIMessageLoop) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  base::MessageLoop::current()->Quit();
+  base::MessageLoop::current()->QuitWhenIdle();
 }
 
 // From the mock's argument #0 of type const std::vector<PasswordForm*>& takes
 // the first form and copies it to the form pointed to by |target_form_ptr|.
 ACTION_P(SaveACopyOfFirstForm, target_form_ptr) {
   ASSERT_FALSE(arg0.empty());
   *target_form_ptr = *arg0[0];
 }
 
 void Noop() {
@@ skipping 1790 matching lines @@
   histogram_tester_->ExpectUniqueSample(
       "PasswordManager.KeychainMigration.NumPasswordsOnFailure", 1, 1);
   histogram_tester_->ExpectUniqueSample(
       "PasswordManager.KeychainMigration.NumFailedPasswords", 1, 1);
   histogram_tester_->ExpectUniqueSample(
       "PasswordManager.KeychainMigration.NumChromeOwnedInaccessiblePasswords",
       2, 1);
   // Don't test the encryption key access.
   histogram_tester_.reset();
 }