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

chrome/browser/chromeos/system_logs/dbus_log_source.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/system_logs/dbus_log_source.h"
 
 #include "content/public/browser/browser_thread.h"
 #include "dbus/dbus_statistics.h"
 
 const char kDBusLogEntryShort[] = "dbus_summary";
 const char kDBusLogEntryLong[] = "dbus_details";
 
 namespace system_logs {
 
 DBusLogSource::DBusLogSource() : SystemLogsSource("DBus") {
 }
 
 DBusLogSource::~DBusLogSource() {
 }
 
 void DBusLogSource::Fetch(const SysLogsSourceCallback& callback) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!callback.is_null());
 
   SystemLogsResponse response;
   response[kDBusLogEntryShort] = dbus::statistics::GetAsString(
       dbus::statistics::SHOW_INTERFACE,
       dbus::statistics::FORMAT_ALL);
   response[kDBusLogEntryLong] = dbus::statistics::GetAsString(
       dbus::statistics::SHOW_METHOD,
       dbus::statistics::FORMAT_TOTALS);
   callback.Run(&response);
 }
 
 }  // namespace system_logs