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

chrome/browser/safe_browsing/safe_browsing_blocking_page_test.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.
 //
 // This test creates a fake safebrowsing service, where we can inject known-
 // threat urls.  It then uses a real browser to go to these urls, and sends
 // "goback" or "proceed" commands and verifies they work.
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 248 matching lines @@
     content::RunMessageLoop();
     EXPECT_TRUE(got_dom_);
   }
 
  private:
   ~FakeMalwareDetails() override {}
 
   void OnDOMDetailsDone() {
     got_dom_ = true;
     if (waiting_) {
-      base::MessageLoopForUI::current()->Quit();
+      base::MessageLoopForUI::current()->QuitWhenIdle();
     }
   }
 
   // Some logic to figure out if we should wait for the dom details or not.
   // These variables should only be accessed in the UI thread.
   bool got_dom_;
   bool waiting_;
 };
 
 class TestMalwareDetailsFactory : public MalwareDetailsFactory {
@@ skipping 28 matching lines @@
         wait_for_delete_(false) {
     // Don't wait the whole 3 seconds for the browser test.
     malware_details_proceed_delay_ms_ = 100;
   }
 
   ~TestSafeBrowsingBlockingPage() override {
     if (!wait_for_delete_)
       return;
 
     // Notify that we are gone
-    base::MessageLoopForUI::current()->Quit();
+    base::MessageLoopForUI::current()->QuitWhenIdle();
     wait_for_delete_ = false;
   }
 
   void WaitForDelete() {
     wait_for_delete_ = true;
     content::RunMessageLoop();
   }
 
   // InterstitialPageDelegate methods:
   void CommandReceived(const std::string& command) override {
@@ skipping 684 matching lines @@
 IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageIDNTest,
                        SafeBrowsingBlockingPageDecodesIDN) {
   EXPECT_TRUE(VerifyIDNDecoded());
 }
 
 INSTANTIATE_TEST_CASE_P(SafeBrowsingBlockingPageIDNTestWithThreatType,
                         SafeBrowsingBlockingPageIDNTest,
                         testing::Values(SB_THREAT_TYPE_URL_MALWARE,
                                         SB_THREAT_TYPE_URL_PHISHING,
                                         SB_THREAT_TYPE_URL_UNWANTED));