[chrome/browser/chromeos/] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/chromeos/system_logs/device_event_log_source.cc

Index: chrome/browser/chromeos/system_logs/device_event_log_source.cc
diff --git a/chrome/browser/chromeos/system_logs/device_event_log_source.cc b/chrome/browser/chromeos/system_logs/device_event_log_source.cc
index 0fb8a01b0ac721d5fea3f30c0f3863d8f4a8350b..30e57a2c6aeb9d15e6aa2622e50f57de1c3e1dcd 100644
--- a/chrome/browser/chromeos/system_logs/device_event_log_source.cc
+++ b/chrome/browser/chromeos/system_logs/device_event_log_source.cc
@@ -20,7 +20,7 @@ DeviceEventLogSource::~DeviceEventLogSource() {
 }
 
 void DeviceEventLogSource::Fetch(const SysLogsSourceCallback& callback) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   scoped_ptr<SystemLogsResponse> response(new SystemLogsResponse);