Cleanup: Use base/files/file_util.h instead of base/file_util.h in ash/, athena/, and chromeos/

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>
 
 #include "base/bind.h"
 #include "base/command_line.h"
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/process/kill.h"
 #include "base/process/launch.h"
 #include "base/threading/thread.h"
 #include "chromeos/process_proxy/process_output_watcher.h"
 #include "third_party/cros_system_api/switches/chrome_switches.h"
 
 namespace {
 
@@ skipping 12 matching lines @@
 }  // namespace
 
 namespace chromeos {
 
 ProcessProxy::ProcessProxy(): process_launched_(false),
                               callback_set_(false),
                               watcher_started_(false) {
   // Set pipes to initial, invalid value so we can easily know if a pipe was
   // opened by us.
   ClearAllFdPairs();
-};
+}
 
 bool ProcessProxy::Open(const std::string& command, pid_t* pid) {
   if (process_launched_)
     return false;
 
   if (!CreatePseudoTerminalPair(pt_pair_)) {
     return false;
   }
 
   process_launched_ = LaunchProcess(command, pt_pair_[PT_SLAVE_FD], &pid_);
@@ skipping 202 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