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

chrome/browser/autocomplete/autocomplete_provider_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 "components/omnibox/browser/autocomplete_provider.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 489 matching lines @@
       query_formulation_time, &match);
   return match.destination_url;
 }
 
 void AutocompleteProviderTest::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   if (controller_->done()) {
     CopyResults();
-    base::MessageLoop::current()->Quit();
+    base::MessageLoop::current()->QuitWhenIdle();
   }
 }
 
 // Tests that the default selection is set properly when updating results.
 TEST_F(AutocompleteProviderTest, Query) {
   TestProvider* provider1 = NULL;
   TestProvider* provider2 = NULL;
   ResetControllerWithTestProviders(false, &provider1, &provider2);
   RunTest();
 
@@ skipping 226 matching lines @@
   EXPECT_FALSE(search_provider_field_trial_triggered_in_session());
   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
   EXPECT_EQ("//aqs=chrome.0.69i57j69i58j5l2j0l3j69i59.2456j0j4&", url.path());
 
   // Test page classification and field trial triggered set.
   set_search_provider_field_trial_triggered_in_session(true);
   EXPECT_TRUE(search_provider_field_trial_triggered_in_session());
   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
   EXPECT_EQ("//aqs=chrome.0.69i57j69i58j5l2j0l3j69i59.2456j1j4&", url.path());
 }