Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/history/url_index_private_data.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/history/url_index_private_data.h"
 
 #include <algorithm>
 #include <functional>
 #include <iterator>
 #include <limits>
@@ skipping 880 matching lines @@
   base::TimeTicks beginning_time = base::TimeTicks::Now();
   InMemoryURLIndexCacheItem index_cache;
   SavePrivateData(&index_cache);
   std::string data;
   if (!index_cache.SerializeToString(&data)) {
     LOG(WARNING) << "Failed to serialize the InMemoryURLIndex cache.";
     return false;
   }
 
   int size = data.size();
-  if (file_util::WriteFile(file_path, data.c_str(), size) != size) {
+  if (base::WriteFile(file_path, data.c_str(), size) != size) {
     LOG(WARNING) << "Failed to write " << file_path.value();
     return false;
   }
   UMA_HISTOGRAM_TIMES("History.InMemoryURLIndexSaveCacheTime",
                       base::TimeTicks::Now() - beginning_time);
   return true;
 }
 
 void URLIndexPrivateData::SavePrivateData(
     InMemoryURLIndexCacheItem* cache) const {
@@ skipping 419 matching lines @@
   // recently visited (within the last 12/24 hours) as highly important. Get
   // input from mpearson.
   if (r1.typed_count() != r2.typed_count())
     return (r1.typed_count() > r2.typed_count());
   if (r1.visit_count() != r2.visit_count())
     return (r1.visit_count() > r2.visit_count());
   return (r1.last_visit() > r2.last_visit());
 }
 
 }  // namespace history