favor DCHECK_CURRENTLY_ON for better logs in components/

components/nacl/browser/nacl_file_host.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 "components/nacl/browser/nacl_file_host.h"
 
 #include "base/bind.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 31 matching lines @@
                                    uint64 file_token_lo,
                                    uint64 file_token_hi);
 
 void DoRegisterOpenedNaClExecutableFile(
     scoped_refptr<nacl::NaClHostMessageFilter> nacl_host_message_filter,
     base::File file,
     base::FilePath file_path,
     IPC::Message* reply_msg,
     WriteFileInfoReply write_reply_message) {
   // IO thread owns the NaClBrowser singleton.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   nacl::NaClBrowser* nacl_browser = nacl::NaClBrowser::GetInstance();
   uint64 file_token_lo = 0;
   uint64 file_token_hi = 0;
   nacl_browser->PutFilePath(file_path, &file_token_lo, &file_token_hi);
 
   IPC::PlatformFileForTransit file_desc = IPC::TakeFileHandleForProcess(
       file.Pass(),
       nacl_host_message_filter->PeerHandle());
 
@@ skipping 205 matching lines @@
           &DoOpenNaClExecutableOnThreadPool,
           nacl_host_message_filter,
           file_url,
           enable_validation_caching,
           reply_msg))) {
     NotifyRendererOfError(nacl_host_message_filter.get(), reply_msg);
   }
 }
 
 }  // namespace nacl_file_host