Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chromeos/dbus/session_manager_client.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/dbus/session_manager_client.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 593 matching lines @@
     callback.Run(true);
   }
   virtual void SetFlagsForUser(const std::string& username,
                                const std::vector<std::string>& flags) OVERRIDE {
   }
 
   static void StoreFileInBackground(const base::FilePath& path,
                                     const std::string& data) {
     const int size = static_cast<int>(data.size());
     if (!base::CreateDirectory(path.DirName()) ||
-        file_util::WriteFile(path, data.data(), size) != size) {
+        base::WriteFile(path, data.data(), size) != size) {
       LOG(WARNING) << "Failed to write policy key to " << path.value();
     }
   }
 
  private:
   ObserverList<Observer> observers_;
   std::string device_policy_;
   std::map<std::string, std::string> user_policies_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionManagerClientStubImpl);
 };
 
 SessionManagerClient::SessionManagerClient() {
 }
 
 SessionManagerClient::~SessionManagerClient() {
 }
 
 SessionManagerClient* SessionManagerClient::Create(
     DBusClientImplementationType type) {
   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
     return new SessionManagerClientImpl();
   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
   return new SessionManagerClientStubImpl();
 }
 
 }  // namespace chromeos