favor DCHECK_CURRENTLY_ON for better logs in chrome/browser/chromeos/

chrome/browser/chromeos/boot_times_recorder.cc

Index: chrome/browser/chromeos/boot_times_recorder.cc
diff --git a/chrome/browser/chromeos/boot_times_recorder.cc b/chrome/browser/chromeos/boot_times_recorder.cc
index 4da58d0e69c5f82b2606fb179f8342a959e185fc..e9a3cecd456342f4628e9112bf48c7ae5261d6f5 100644
--- a/chrome/browser/chromeos/boot_times_recorder.cc
+++ b/chrome/browser/chromeos/boot_times_recorder.cc
@@ -310,7 +310,7 @@ void BootTimesRecorder::WriteTimes(const std::string base_name,
 }
 
 void BootTimesRecorder::LoginDone(bool is_user_new) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (login_done_)
     return;
 
@@ -417,7 +417,7 @@ void BootTimesRecorder::RecordChromeMainStats() {
 }
 
 void BootTimesRecorder::RecordLoginAttempted() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (login_done_)
     return;