| Index: content/browser/shared_worker/shared_worker_host.cc | 
| diff --git a/content/browser/shared_worker/shared_worker_host.cc b/content/browser/shared_worker/shared_worker_host.cc | 
| index 8500a7953d1d8467a956ce95c560746c814277cd..d9b6d9fb104818590dafac2dfe503e0f46bcd808 100644 | 
| --- a/content/browser/shared_worker/shared_worker_host.cc | 
| +++ b/content/browser/shared_worker/shared_worker_host.cc | 
| @@ -72,11 +72,11 @@ SharedWorkerHost::SharedWorkerHost(SharedWorkerInstance* instance, | 
| closed_(false), | 
| creation_time_(base::TimeTicks::Now()), | 
| weak_factory_(this) { | 
| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 
| +  DCHECK_CURRENTLY_ON(BrowserThread::IO); | 
| } | 
|  | 
| SharedWorkerHost::~SharedWorkerHost() { | 
| -  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 
| +  DCHECK_CURRENTLY_ON(BrowserThread::IO); | 
| UMA_HISTOGRAM_LONG_TIMES("SharedWorker.TimeToDeleted", | 
| base::TimeTicks::Now() - creation_time_); | 
| // If we crashed, tell the RenderViewHosts. | 
|  |