[chrome/browser/sync && sync_file_system] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/sync/glue/sync_backend_host_impl.cc

 // Copyright 2013 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/sync/glue/sync_backend_host_impl.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 624 matching lines @@
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "458406 SyncBackendHostImpl::FinishConfigureDataTOFL::ReadyTask"));
   if (!ready_task.is_null())
     ready_task.Run(succeeded_configuration_types, failed_configuration_types);
 }
 
 void SyncBackendHostImpl::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK_EQ(type, chrome::NOTIFICATION_SYNC_REFRESH_LOCAL);
 
   content::Details<const syncer::ModelTypeSet> state_details(details);
   const syncer::ModelTypeSet& types = *(state_details.ptr());
   registrar_->sync_thread()->message_loop()->PostTask(FROM_HERE,
       base::Bind(&SyncBackendHostCore::DoRefreshTypes, core_.get(), types));
 }
 
 void SyncBackendHostImpl::AddExperimentalTypes() {
   CHECK(initialized());
@@ skipping 239 matching lines @@
 
 base::MessageLoop* SyncBackendHostImpl::GetSyncLoopForTesting() {
   return registrar_->sync_thread()->message_loop();
 }
 
 }  // namespace browser_sync
 
 #undef SDVLOG
 
 #undef SLOG