Move WriteFile and WriteFileDescriptor from file_util to base namespace.

content/common/gpu/media/vaapi_h264_decoder_unittest.cc

 // Copyright 2014 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 <string>
 
 // This has to be included first.
 // See http://code.google.com/p/googletest/issues/detail?id=371
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 132 matching lines @@
     return false;
   }
 
   const int input_id = 0;  // We don't use input_id in this class.
   decoder_->SetStream(
       reinterpret_cast<const uint8*>(data_.c_str()), data_.size(), input_id);
 
   // This creates or truncates output_file.
   // Without it, AppendToFile() will not work.
   if (!output_file.empty()) {
-    if (file_util::WriteFile(output_file, NULL, 0) != 0) {
+    if (base::WriteFile(output_file, NULL, 0) != 0) {
       return false;
     }
     output_file_ = output_file;
   }
 
   return true;
 }
 
 bool VaapiH264DecoderLoop::Run() {
   while (1) {
@@ skipping 214 matching lines @@
       content::g_md5sum = it->second;
       continue;
     }
     if (it->first == "v" || it->first == "vmodule")
       continue;
     LOG(FATAL) << "Unexpected switch: " << it->first << ":" << it->second;
   }
 
   return RUN_ALL_TESTS();
 }