Revert 271459 "Remove stray platform_file.h from webkit"

trunk/src/webkit/browser/fileapi/local_file_stream_writer.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 "webkit/browser/fileapi/local_file_stream_writer.h"
 
 #include "base/callback.h"
 #include "base/message_loop/message_loop.h"
 #include "net/base/file_stream.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 
 namespace fileapi {
 
 namespace {
 
-const int kOpenFlagsForWrite = base::File::FLAG_OPEN |
-                               base::File::FLAG_WRITE |
-                               base::File::FLAG_ASYNC;
-const int kCreateFlagsForWrite = base::File::FLAG_CREATE |
-                                 base::File::FLAG_WRITE |
-                                 base::File::FLAG_ASYNC;
+const int kOpenFlagsForWrite = base::PLATFORM_FILE_OPEN |
+                               base::PLATFORM_FILE_WRITE |
+                               base::PLATFORM_FILE_ASYNC;
+const int kCreateFlagsForWrite = base::PLATFORM_FILE_CREATE |
+                                 base::PLATFORM_FILE_WRITE |
+                                 base::PLATFORM_FILE_ASYNC;
 
 }  // namespace
 
 FileStreamWriter* FileStreamWriter::CreateForLocalFile(
     base::TaskRunner* task_runner,
     const base::FilePath& file_path,
     int64 initial_offset,
     OpenOrCreate open_or_create) {
   return new LocalFileStreamWriter(
       task_runner, file_path, initial_offset, open_or_create);
@@ skipping 215 matching lines @@
     return false;
 
   net::CompletionCallback pending_cancel = cancel_callback_;
   has_pending_operation_ = false;
   cancel_callback_.Reset();
   pending_cancel.Run(net::OK);
   return true;
 }
 
 }  // namespace fileapi