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

chrome/browser/ui/find_bar/find_bar_host_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/command_line.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
@@ skipping 180 matching lines @@
   GURL GetURL(const std::string& filename) {
     return ui_test_utils::GetTestUrl(
         base::FilePath().AppendASCII("find_in_page"),
         base::FilePath().AppendASCII(filename));
   }
 
   void FlushHistoryService() {
     HistoryServiceFactory::GetForProfile(browser()->profile(),
                                          ServiceAccessType::IMPLICIT_ACCESS)
         ->FlushForTest(base::Bind(
-            &base::MessageLoop::Quit,
+            &base::MessageLoop::QuitWhenIdle,
             base::Unretained(base::MessageLoop::current()->current())));
     content::RunMessageLoop();
   }
 };
 
 // This test loads a page with frames and starts FindInPage requests.
 IN_PROC_BROWSER_TEST_F(FindInPageControllerTest, FindInPageFrames) {
   // First we navigate to our frames page.
   GURL url = GetURL(kFramePage);
   ui_test_utils::NavigateToURL(browser(), url);
@@ skipping 1354 matching lines @@
 
   EXPECT_TRUE(chrome::ExecuteCommand(browser_incognito, IDC_FIND_NEXT));
   WebContents* web_contents_incognito =
       browser_incognito->tab_strip_model()->GetActiveWebContents();
   ui_test_utils::FindInPageNotificationObserver observer(
       web_contents_incognito);
   observer.Wait();
   EXPECT_EQ(ASCIIToUTF16("bar"),
             GetFindBarTextForBrowser(browser_incognito));
 }