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

chrome/browser/safe_browsing/browser_feature_extractor_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/safe_browsing/browser_feature_extractor.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 202 matching lines @@
 
  private:
   void ExtractFeaturesDone(bool success,
                            scoped_ptr<ClientPhishingRequest> request) {
     EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
     ASSERT_EQ(0U, success_.count(request.get()));
     // The pointer doesn't really belong to us.  It belongs to
     // the test case which passed it to ExtractFeatures above.
     success_[request.release()] = success;
     if (--num_pending_ == 0) {
-      base::MessageLoop::current()->Quit();
+      base::MessageLoop::current()->QuitWhenIdle();
     }
   }
 
   void ExtractMalwareFeaturesDone(
       bool success,
       scoped_ptr<ClientMalwareRequest> request) {
     EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::UI));
     ASSERT_EQ(0U, success_.count(request.get()));
     // The pointer doesn't really belong to us.  It belongs to
     // the test case which passed it to ExtractMalwareFeatures above.
     success_[request.release()] = success;
     if (--num_pending_ == 0) {
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
     }
   }
 };
 
 TEST_F(BrowserFeatureExtractorTest, UrlNotInHistory) {
   ClientPhishingRequest request;
   SimpleNavigateAndCommit(GURL("http://www.google.com"));
   request.set_url("http://www.google.com/");
   request.set_client_score(0.5);
   EXPECT_FALSE(ExtractFeatures(&request));
@@ skipping 404 matching lines @@
     // First ip is good but all the others are bad.
     EXPECT_CALL(*db_manager_, MatchMalwareIP(ip)).WillOnce(Return(i > 0));
   }
 
   ExtractMalwareFeatures(&request);
   // The number of IP matched url we store is capped at 5 IPs per request.
   EXPECT_EQ(5, request.bad_ip_url_info_size());
 }
 
 }  // namespace safe_browsing