Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chromeos/process_proxy/process_proxy.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 "chromeos/process_proxy/process_proxy.h"
 
 #include <fcntl.h>
 #include <stdlib.h>
 #include <sys/ioctl.h>
 
@@ skipping 114 matching lines @@
   if (callback_set_)
     callback_.Run(type, output);
 }
 
 bool ProcessProxy::StopWatching() {
   if (!watcher_started_)
     return true;
   // Signal Watcher that we are done. We use self-pipe trick to unblock watcher.
   // Anything may be written to the pipe.
   const char message[] = "q";
-  return file_util::WriteFileDescriptor(shutdown_pipe_[PIPE_END_WRITE],
-                                        message, sizeof(message));
+  return base::WriteFileDescriptor(shutdown_pipe_[PIPE_END_WRITE],
+                                   message, sizeof(message));
 }
 
 void ProcessProxy::Close() {
   if (!process_launched_)
     return;
 
   process_launched_ = false;
   callback_set_ = false;
   callback_ = ProcessOutputCallback();
   callback_runner_ = NULL;
 
   base::KillProcess(pid_, 0, true /* wait */);
 
   // TODO(tbarzic): What if this fails?
   StopWatching();
 
   CloseAllFdPairs();
 }
 
 bool ProcessProxy::Write(const std::string& text) {
   if (!process_launched_)
     return false;
 
   // We don't want to write '\0' to the pipe.
   size_t data_size = text.length() * sizeof(*text.c_str());
   int bytes_written =
-      file_util::WriteFileDescriptor(pt_pair_[PT_MASTER_FD],
-                                     text.c_str(), data_size);
+      base::WriteFileDescriptor(pt_pair_[PT_MASTER_FD],
+                                text.c_str(), data_size);
   return (bytes_written == static_cast<int>(data_size));
 }
 
 bool ProcessProxy::OnTerminalResize(int width, int height) {
   if (width < 0 || height < 0)
     return false;
 
   winsize ws;
   // Number of rows.
   ws.ws_row = height;
@@ skipping 79 matching lines @@
   ClearFdPair(pt_pair_);
   ClearFdPair(shutdown_pipe_);
 }
 
 void ProcessProxy::ClearFdPair(int* pipe) {
   pipe[PIPE_END_READ] = kInvalidFd;
   pipe[PIPE_END_WRITE] = kInvalidFd;
 }
 
 }  // namespace chromeos