Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/chromeos/login/user_image_manager_impl.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/browser/chromeos/login/user_image_manager_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
@@ skipping 154 matching lines @@
     encoded_image = &safe_image.raw_image();
     UMA_HISTOGRAM_MEMORY_KB("UserImage.RecodedJpegSize", encoded_image->size());
   } else if (user_image.has_raw_image()) {
     encoded_image = &user_image.raw_image();
   } else {
     NOTREACHED() << "Raw image missing.";
     return false;
   }
 
   if (!encoded_image->size() ||
-      file_util::WriteFile(image_path,
-                           reinterpret_cast<const char*>(&(*encoded_image)[0]),
-                           encoded_image->size()) == -1) {
+      base::WriteFile(image_path,
+                      reinterpret_cast<const char*>(&(*encoded_image)[0]),
+                      encoded_image->size()) == -1) {
     LOG(ERROR) << "Failed to save image to file.";
     return false;
   }
 
   return true;
 }
 
 }  // namespace
 
 // static
@@ skipping 812 matching lines @@
 }
 
 bool UserImageManagerImpl::IsUserLoggedInAndRegular() const {
   const User* user = GetUser();
   if (!user)
     return false;
   return user->is_logged_in() && user->GetType() == User::USER_TYPE_REGULAR;
 }
 
 }  // namespace chromeos