Convert Pass()→std::move() in //net

net/base/file_stream.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 "net/base/file_stream.h"
 
+#include <utility>
+
 #include "base/profiler/scoped_tracker.h"
 #include "net/base/file_stream_context.h"
 #include "net/base/net_errors.h"
 
 namespace net {
 
 FileStream::FileStream(const scoped_refptr<base::TaskRunner>& task_runner)
     : context_(new Context(task_runner)) {
 }
 
 FileStream::FileStream(base::File file,
                        const scoped_refptr<base::TaskRunner>& task_runner)
-    : context_(new Context(file.Pass(), task_runner)) {
-}
+    : context_(new Context(std::move(file), task_runner)) {}
 
 FileStream::~FileStream() {
   context_.release()->Orphan();
 }
 
 int FileStream::Open(const base::FilePath& path, int open_flags,
                      const CompletionCallback& callback) {
   if (IsOpen()) {
     DLOG(FATAL) << "File is already open!";
     return ERR_UNEXPECTED;
@@ skipping 49 matching lines @@
 
 int FileStream::Flush(const CompletionCallback& callback) {
   if (!IsOpen())
     return ERR_UNEXPECTED;
 
   context_->Flush(callback);
   return ERR_IO_PENDING;
 }
 
 }  // namespace net