favor DCHECK_CURRENTLY_ON for better logs in content/browser/[f-p]*

content/browser/indexed_db/indexed_db_callbacks.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 "content/browser/indexed_db/indexed_db_callbacks.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 244 matching lines @@
   }
   return true;
 }
 
 template <class ParamType, class MsgType>
 static void CreateBlobsAndSend(
     ParamType* params,
     scoped_refptr<IndexedDBDispatcherHost> dispatcher_host,
     const std::vector<IndexedDBBlobInfo>& blob_info,
     std::vector<IndexedDBMsg_BlobOrFileInfo>* blob_or_file_info) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (CreateAllBlobs(blob_info, blob_or_file_info, dispatcher_host))
     dispatcher_host->Send(new MsgType(*params));
 }
 
 static void BlobLookupForCursorPrefetch(
     IndexedDBMsg_CallbacksSuccessCursorPrefetch_Params* params,
     scoped_refptr<IndexedDBDispatcherHost> dispatcher_host,
     const std::vector<IndexedDBValue>& values) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK_EQ(values.size(), params->blob_or_file_infos.size());
 
   std::vector<IndexedDBValue>::const_iterator value_iter;
   std::vector<std::vector<IndexedDBMsg_BlobOrFileInfo> >::iterator blob_iter;
   for (value_iter = values.begin(), blob_iter =
        params->blob_or_file_infos.begin(); value_iter != values.end();
        ++value_iter, ++blob_iter) {
     if (!CreateAllBlobs(value_iter->blob_info, &*blob_iter, dispatcher_host))
       return;
   }
@@ skipping 298 matching lines @@
       ipc_thread_id_, ipc_callbacks_id_));
   dispatcher_host_ = NULL;
 }
 
 void IndexedDBCallbacks::SetConnectionOpenStartTime(
     const base::TimeTicks& start_time) {
   connection_open_start_time_ = start_time;
 }
 
 }  // namespace content