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

chrome/browser/browsing_data/browsing_data_local_storage_helper_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 "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 82 matching lines @@
         ASSERT_TRUE(info.origin_url.SchemeIs("http"));
         if (info.origin_url.host() == kTestHosts[i]) {
           ASSERT_FALSE(test_hosts_found[i]);
           test_hosts_found[i] = true;
         }
       }
     }
     for (size_t i = 0; i < arraysize(kTestHosts); ++i) {
       ASSERT_TRUE(test_hosts_found[i]) << kTestHosts[i];
     }
-    base::MessageLoop::current()->Quit();
+    base::MessageLoop::current()->QuitWhenIdle();
   }
 
  private:
   BrowsingDataLocalStorageHelper* local_storage_helper_;
 };
 
 IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest, CallbackCompletes) {
   scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_helper(
       new BrowsingDataLocalStorageHelper(browser()->profile()));
   CreateLocalStorageFilesForTest();
@@ skipping 65 matching lines @@
       base::Bind(&TestCompletionCallback::callback,
                  base::Unretained(&callback)));
 
   std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo> result =
       callback.result();
 
   ASSERT_EQ(1u, result.size());
   EXPECT_EQ(origin, result.begin()->origin_url);
 }
 }  // namespace