Revert 198844 "Move sequenced_task_runner to base/task"

trunk/src/webkit/blob/blob_data_handle.cc

 // Copyright (c) 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 "webkit/blob/blob_data_handle.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
-#include "base/task/sequenced_task_runner.h"
+#include "base/sequenced_task_runner.h"
 #include "webkit/blob/blob_data.h"
 #include "webkit/blob/blob_storage_context.h"
 
 namespace webkit_blob {
 
 BlobDataHandle::BlobDataHandle(BlobData* blob_data, BlobStorageContext* context,
                                base::SequencedTaskRunner* task_runner)
     : blob_data_(blob_data),
       context_(context->AsWeakPtr()),
       io_task_runner_(task_runner) {
@@ skipping 26 matching lines @@
 // static
 void BlobDataHandle::DeleteHelper(
     base::WeakPtr<BlobStorageContext> context,
     BlobData* blob_data) {
   if (context.get())
     context->DecrementBlobRefCount(blob_data->uuid());
   blob_data->Release();
 }
 
 }  // namespace webkit_blob