Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/safe_browsing/download_feedback_unittest.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 "chrome/browser/safe_browsing/download_feedback.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 101 matching lines @@
             new net::TestURLRequestContextGetter(io_task_runner_)),
         feedback_finish_called_(false) {
     EXPECT_NE(io_task_runner_, file_task_runner_);
   }
 
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     upload_file_path_ = temp_dir_.path().AppendASCII("test file");
     upload_file_data_ = "data";
     ASSERT_EQ(static_cast<int>(upload_file_data_.size()),
-              file_util::WriteFile(upload_file_path_, upload_file_data_.data(),
-                                   upload_file_data_.size()));
+              base::WriteFile(upload_file_path_, upload_file_data_.data(),
+                              upload_file_data_.size()));
     TwoPhaseUploader::RegisterFactory(&two_phase_uploader_factory_);
   }
 
   virtual void TearDown() OVERRIDE {
     TwoPhaseUploader::RegisterFactory(NULL);
   }
 
   FakeUploader* uploader() const {
     return two_phase_uploader_factory_.uploader_;
   }
@@ skipping 99 matching lines @@
   EXPECT_TRUE(base::PathExists(upload_file_path_));
 
   delete feedback;
   EXPECT_FALSE(feedback_finish_called_);
 
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(base::PathExists(upload_file_path_));
 }
 
 }  // namespace safe_browsing