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

chrome/browser/nacl_host/nacl_browser.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/nacl_host/nacl_browser.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 211 matching lines @@
   EnsureValidationCacheAvailable();
 }
 
 // Load the IRT async.
 void NaClBrowser::EnsureIrtAvailable() {
   if (IsOk() && irt_state_ == NaClResourceUninitialized) {
     irt_state_ = NaClResourceRequested;
     // TODO(ncbray) use blocking pool.
     if (!base::FileUtilProxy::CreateOrOpen(
             content::BrowserThread::GetMessageLoopProxyForThread(
-                content::BrowserThread::FILE),
+                content::BrowserThread::FILE)
+                .get(),
             irt_filepath_,
             base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
             base::Bind(&NaClBrowser::OnIrtOpened,
                        weak_factory_.GetWeakPtr()))) {
       LOG(ERROR) << "Internal error, NaCl disabled.";
       MarkAsFailed();
     }
   }
 }
 
@@ skipping 303 matching lines @@
     // because it can degrade the responsiveness of the browser.
     // The task is sequenced so that multiple writes happen in order.
     content::BrowserThread::PostBlockingPoolSequencedTask(
         kValidationCacheSequenceName,
         FROM_HERE,
         base::Bind(WriteCache, validation_cache_file_path_,
                    base::Owned(pickle)));
   }
   validation_cache_is_modified_ = false;
 }