Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

content/browser/fileapi/file_system_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/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/test/thread_test_helper.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 53 matching lines @@
     if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
       BrowserThread::PostTask(
           BrowserThread::IO, FROM_HERE,
           base::Bind(&FileSystemBrowserTestWithLowQuota::SetTempQuota, bytes,
                      qm));
       return;
     }
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     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)));
+    scoped_refptr<base::ThreadTestHelper> helper(new base::ThreadTestHelper(
+        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB).get()));
     ASSERT_TRUE(helper->Run());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(FileSystemBrowserTest, RequestTest) {
   SimpleTest(GetTestUrl("fileapi", "request_test.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(FileSystemBrowserTest, CreateTest) {
   SimpleTest(GetTestUrl("fileapi", "create_test.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(FileSystemBrowserTestWithLowQuota, QuotaTest) {
   SimpleTest(GetTestUrl("fileapi", "quota_test.html"));
 }
 
 }  // namespace content