| Index: content/browser/webui/url_data_source_impl.cc | 
| diff --git a/content/browser/webui/url_data_source_impl.cc b/content/browser/webui/url_data_source_impl.cc | 
| index 31e45adcd2ab6d997bb147e8e2c53bbe992d037c..10b88ec7d452c2f0f036ddfd8b47e085622d9a51 100644 | 
| --- a/content/browser/webui/url_data_source_impl.cc | 
| +++ b/content/browser/webui/url_data_source_impl.cc | 
| @@ -51,7 +51,7 @@ void URLDataSourceImpl::SendResponse( | 
| void URLDataSourceImpl::SendResponseOnIOThread( | 
| int request_id, | 
| scoped_refptr<base::RefCountedMemory> bytes) { | 
| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 
| +  DCHECK_CURRENTLY_ON(BrowserThread::IO); | 
| if (backend_) | 
| backend_->DataAvailable(request_id, bytes.get()); | 
| } | 
|  |