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

chrome/browser/chromeos/drive/resource_metadata.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/drive/resource_metadata.h"
 
 #include "base/guid.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
@@ skipping 54 matching lines @@
 
 }  // namespace
 
 ResourceMetadata::ResourceMetadata(
     ResourceMetadataStorage* storage,
     FileCache* cache,
     scoped_refptr<base::SequencedTaskRunner> blocking_task_runner)
     : blocking_task_runner_(blocking_task_runner),
       storage_(storage),
       cache_(cache) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 FileError ResourceMetadata::Initialize() {
   DCHECK(blocking_task_runner_->RunsTasksOnCurrentThread());
   return SetUpDefaultEntries();
 }
 
 void ResourceMetadata::Destroy() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   blocking_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&ResourceMetadata::DestroyOnBlockingPool,
                  base::Unretained(this)));
 }
 
 FileError ResourceMetadata::Reset() {
   DCHECK(blocking_task_runner_->RunsTasksOnCurrentThread());
 
@@ skipping 503 matching lines @@
 
   error = cache_->Remove(id);
   if (error != FILE_ERROR_OK)
     return error;
 
   return storage_->RemoveEntry(id);
 }
 
 }  // namespace internal
 }  // namespace drive