favor DCHECK_CURRENTLY_ON for better logs in content/browser/[a-d]*

content/browser/download/base_file_win.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 "content/browser/download/base_file.h"
 
 #include <windows.h>
 #include <cguid.h>
 #include <objbase.h>
 #include <shellapi.h>
@@ skipping 335 matching lines @@
     interrupt_reason = DOWNLOAD_INTERRUPT_REASON_FILE_FAILED;
   else if (result != 0)
     interrupt_reason = MapShFileOperationCodes(result);
 
   if (interrupt_reason != DOWNLOAD_INTERRUPT_REASON_NONE)
     return LogInterruptReason("SHFileOperation", result, interrupt_reason);
   return interrupt_reason;
 }
 
 DownloadInterruptReason BaseFile::AnnotateWithSourceInformation() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   DCHECK(!detached_);
 
   bound_net_log_.BeginEvent(net::NetLog::TYPE_DOWNLOAD_FILE_ANNOTATED);
   DownloadInterruptReason result = DOWNLOAD_INTERRUPT_REASON_NONE;
   std::string braces_guid = "{" + client_guid_ + "}";
   GUID guid = GUID_NULL;
   if (base::IsValidGUID(client_guid_)) {
     HRESULT hr = CLSIDFromString(
         base::UTF8ToUTF16(braces_guid).c_str(), &guid);
     if (FAILED(hr))
@@ skipping 20 matching lines @@
       RecordDownloadCount(FILE_MISSING_AFTER_SUCCESSFUL_SCAN_COUNT);
       result = DOWNLOAD_INTERRUPT_REASON_FILE_SECURITY_CHECK_FAILED;
     }
     LogInterruptReason("ScanAndSaveDownloadedFile", hr, result);
   }
   bound_net_log_.EndEvent(net::NetLog::TYPE_DOWNLOAD_FILE_ANNOTATED);
   return result;
 }
 
 }  // namespace content