Convert Pass()→std::move() in //storage

storage/browser/fileapi/plugin_private_file_system_backend.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 "storage/browser/fileapi/plugin_private_file_system_backend.h"
 
 #include <stdint.h>
-
 #include <map>
+#include <utility>
 
 #include "base/stl_util.h"
 #include "base/synchronization/lock.h"
 #include "base/task_runner_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "net/base/net_util.h"
 #include "storage/browser/fileapi/async_file_util_adapter.h"
 #include "storage/browser/fileapi/file_stream_reader.h"
 #include "storage/browser/fileapi/file_stream_writer.h"
 #include "storage/browser/fileapi/file_system_context.h"
@@ skipping 155 matching lines @@
   *error_code = base::File::FILE_OK;
   return NULL;
 }
 
 FileSystemOperation* PluginPrivateFileSystemBackend::CreateFileSystemOperation(
     const FileSystemURL& url,
     FileSystemContext* context,
     base::File::Error* error_code) const {
   scoped_ptr<FileSystemOperationContext> operation_context(
       new FileSystemOperationContext(context));
-  return FileSystemOperation::Create(url, context, operation_context.Pass());
+  return FileSystemOperation::Create(url, context,
+                                     std::move(operation_context));
 }
 
 bool PluginPrivateFileSystemBackend::SupportsStreaming(
     const storage::FileSystemURL& url) const {
   return false;
 }
 
 bool PluginPrivateFileSystemBackend::HasInplaceCopyImplementation(
     storage::FileSystemType type) const {
   return false;
@@ skipping 94 matching lines @@
     FileSystemType type) const {
   return NULL;
 }
 
 ObfuscatedFileUtil* PluginPrivateFileSystemBackend::obfuscated_file_util() {
   return static_cast<ObfuscatedFileUtil*>(
       static_cast<AsyncFileUtilAdapter*>(file_util_.get())->sync_file_util());
 }
 
 }  // namespace storage