Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/test/chromedriver/util.cc

 // Copyright (c) 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 "chrome/test/chromedriver/util.h"
 
 #include "base/base64.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 72 matching lines @@
 namespace {
 
 Status UnzipArchive(const base::FilePath& unzip_dir,
                     const std::string& bytes) {
   base::ScopedTempDir dir;
   if (!dir.CreateUniqueTempDir())
     return Status(kUnknownError, "unable to create temp dir");
 
   base::FilePath archive = dir.path().AppendASCII("temp.zip");
   int length = bytes.length();
-  if (file_util::WriteFile(archive, bytes.c_str(), length) != length)
+  if (base::WriteFile(archive, bytes.c_str(), length) != length)
     return Status(kUnknownError, "could not write file to temp dir");
 
   if (!zip::Unzip(archive, unzip_dir))
     return Status(kUnknownError, "could not unzip archive");
   return Status(kOk);
 }
 
 // Stream for writing binary data.
 class DataOutputStream {
  public:
@@ skipping 290 matching lines @@
   if (first_file.empty())
     return Status(kUnknownError, "contained 0 files");
 
   base::FilePath second_file = enumerator.Next();
   if (!second_file.empty())
     return Status(kUnknownError, "contained multiple files");
 
   *file = first_file;
   return Status(kOk);
 }