Use base::Callback in Quota related code.

content/browser/file_system/file_system_browsertest.cc

 // Copyright (c) 2011 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/bind.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/test/thread_test_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/common/content_switches.h"
@@ skipping 49 matching lines @@
   }
 
   static void SetTempQuota(int64 bytes, scoped_refptr<QuotaManager> qm) {
     if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
       BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
           NewRunnableFunction(&FileSystemBrowserTestWithLowQuota::SetTempQuota,
                               bytes, qm));
       return;
     }
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-    qm->SetTemporaryGlobalOverrideQuota(bytes, NULL);
+    qm->SetTemporaryGlobalOverrideQuota(bytes, quota::QuotaCallback());
     // Don't return until the quota has been set.
     scoped_refptr<base::ThreadTestHelper> helper(
         new base::ThreadTestHelper(
             BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB)));
     ASSERT_TRUE(helper->Run());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(FileSystemBrowserTest, RequestTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("request_test.html"))));
 }
 
 IN_PROC_BROWSER_TEST_F(FileSystemBrowserTest, CreateTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("create_test.html"))));
 }
 
 IN_PROC_BROWSER_TEST_F(FileSystemBrowserTestWithLowQuota, QuotaTest) {
   SimpleTest(testUrl(FilePath(FILE_PATH_LITERAL("quota_test.html"))));
 }