Convert Pass()→std::move() on Windows

base/files/file_win.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 "base/files/file.h"
 
 #include <io.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 252 matching lines @@
                          &other_handle,
                          0,  // dwDesiredAccess ignored due to SAME_ACCESS
                          FALSE,  // !bInheritHandle
                          DUPLICATE_SAME_ACCESS)) {
     return File(OSErrorToFileError(GetLastError()));
   }
 
   File other(other_handle);
   if (async())
     other.async_ = true;
-  return other.Pass();
+  return other;
 }
 
 // Static.
 File::Error File::OSErrorToFileError(DWORD last_error) {
   switch (last_error) {
     case ERROR_SHARING_VIOLATION:
       return FILE_ERROR_IN_USE;
     case ERROR_FILE_EXISTS:
       return FILE_ERROR_EXISTS;
     case ERROR_FILE_NOT_FOUND:
@@ skipping 116 matching lines @@
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(IsValid());
   return ::FlushFileBuffers(file_.Get()) != FALSE;
 }
 
 void File::SetPlatformFile(PlatformFile file) {
   file_.Set(file);
 }
 
 }  // namespace base