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

chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc

Index: chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc
diff --git a/chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc b/chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc
index 2bfe2e275b9d329f48b6e0f718275e2445d8e2b8..2004ba38975656450cf6c0229d46932acab39db1 100644
--- a/chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc
+++ b/chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc
@@ -127,7 +127,7 @@ KioskProfileLoader::KioskProfileLoader(const std::string& app_user_id,
 KioskProfileLoader::~KioskProfileLoader() {}
 
 void KioskProfileLoader::Start() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   login_performer_.reset();
   cryptohomed_checker_.reset(new CryptohomedChecker(this));
   cryptohomed_checker_->StartCheck();
@@ -139,7 +139,7 @@ void KioskProfileLoader::LoginAsKioskAccount() {
 }
 
 void KioskProfileLoader::ReportLaunchResult(KioskAppLaunchError::Error error) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   if (error != KioskAppLaunchError::NONE) {
     delegate_->OnProfileLoadFailed(error);