Move WriteFile and WriteFileDescriptor from file_util to base namespace.

cloud_print/gcp20/prototype/print_job_handler.cc

 // Copyright 2013 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 "cloud_print/gcp20/prototype/print_job_handler.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/format_macros.h"
@@ skipping 217 matching lines @@
                    create_time_exploded.month,
                    create_time_exploded.day_of_month,
                    create_time_exploded.hour,
                    create_time_exploded.minute,
                    create_time_exploded.second);
   if (!base::CreateTemporaryDirInDir(directory, job_prefix, &directory)) {
     LOG(WARNING) << "Cannot create directory for " << job_prefix;
     return false;
   }
 
-  int written = file_util::WriteFile(directory.AppendASCII("ticket.xml"),
-                                     ticket.data(),
-                                     static_cast<int>(ticket.size()));
+  int written = base::WriteFile(directory.AppendASCII("ticket.xml"),
+                                ticket.data(),
+                                static_cast<int>(ticket.size()));
   if (static_cast<size_t>(written) != ticket.size()) {
     LOG(WARNING) << "Cannot save ticket.";
     return false;
   }
 
-  written = file_util::WriteFile(
+  written = base::WriteFile(
       directory.AppendASCII("data." + file_extension),
       content.data(), static_cast<int>(content.size()));
   if (static_cast<size_t>(written) != content.size()) {
     LOG(WARNING) << "Cannot save data.";
     return false;
   }
 
   VLOG(0) << "Job saved at " << directory.value();
   return true;
 }
@@ skipping 42 matching lines @@
   return expiration - base::Time::Now();
 }
 
 void PrintJobHandler::ForgetDraft(const std::string& id) {
   drafts.erase(id);
 }
 
 void PrintJobHandler::ForgetLocalJob(const std::string& id) {
   jobs.erase(id);
 }