Move the number conversions from string_util to a new file....

chrome/common/important_file_writer.cc

 // Copyright (c) 2010 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/common/important_file_writer.h"
 
 #include <stdio.h>
 
 #include <ostream>
 #include <string>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
-#include "base/string_util.h"
+#include "base/string_number_conversions.h"
 #include "base/task.h"
 #include "base/thread.h"
 #include "base/time.h"
 
 using base::TimeDelta;
 
 namespace {
 
 const int kDefaultCommitIntervalMs = 10000;
 
@@ skipping 18 matching lines @@
     }
 
     size_t bytes_written = fwrite(data_.data(), 1, data_.length(), tmp_file);
     if (!file_util::CloseFile(tmp_file)) {
       file_util::Delete(tmp_file_path, false);
       LogFailure("failed to close temporary file");
       return;
     }
     if (bytes_written < data_.length()) {
       file_util::Delete(tmp_file_path, false);
-      LogFailure("error writing, bytes_written=" + UintToString(
-          static_cast<unsigned int>(bytes_written)));
+      LogFailure("error writing, bytes_written=" +
+                 base::Uint64ToString(bytes_written));
       return;
     }
 
     if (file_util::ReplaceFile(tmp_file_path, path_)) {
       LogSuccess();
       return;
     }
 
     file_util::Delete(tmp_file_path, false);
     LogFailure("could not rename temporary file");
@@ skipping 74 matching lines @@
   DCHECK(serializer_);
   std::string data;
   if (serializer_->SerializeData(&data)) {
     WriteNow(data);
   } else {
     LOG(WARNING) << "failed to serialize data to be saved in "
                  << path_.value();
   }
   serializer_ = NULL;
 }