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

chrome/browser/plugins/plugin_prefs.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/plugins/plugin_prefs.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 572 matching lines @@
     std::map<base::string16, bool>::iterator gstate_it =
         plugin_group_state_.find(*it);
     if (gstate_it != plugin_group_state_.end())
       enabled = gstate_it->second;
     summary->SetBoolean("enabled", enabled);
     plugins_list->Append(summary);
   }
 }
 
 void PluginPrefs::NotifyPluginStatusChanged() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED,
       content::Source<Profile>(profile_),
       content::NotificationService::NoDetails());
 }