Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/ui/certificate_dialogs.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 "chrome/browser/ui/certificate_dialogs.h"
 
 
 #include <vector>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/common/net/x509_certificate_model.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 
 using content::BrowserThread;
 using content::WebContents;
 
 namespace {
 
 void WriterCallback(const base::FilePath& path, const std::string& data) {
-  int bytes_written = file_util::WriteFile(path, data.data(), data.size());
+  int bytes_written = base::WriteFile(path, data.data(), data.size());
   if (bytes_written != static_cast<ssize_t>(data.size())) {
     LOG(ERROR) << "Writing " << path.value() << " ("
                << data.size() << "B) returned " << bytes_written;
   }
 }
 
 void WriteFileOnFileThread(const base::FilePath& path,
                            const std::string& data) {
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE, base::Bind(&WriterCallback, path, data));
@@ skipping 133 matching lines @@
       1,  // 1-based index for |file_type_info.extensions| to specify default.
       FILE_PATH_LITERAL("crt"),
       parent, params);
 }
 
 void ShowCertExportDialog(WebContents* web_contents,
                           gfx::NativeWindow parent,
                           net::X509Certificate::OSCertHandle cert) {
   new Exporter(web_contents, parent, cert);
 }