Move ReadFileToString to the base namespace.

net/tools/dns_fuzz_stub/dns_fuzz_stub.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 <algorithm>
 #include <sstream>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 35 matching lines @@
   return (num >= 0) && (num <= kuint16max);
 }
 
 bool ReadTestCase(const char* filename,
                   uint16* id, std::string* qname, uint16* qtype,
                   std::vector<char>* resp_buf,
                   bool* crash_test) {
   base::FilePath filepath = base::FilePath::FromUTF8Unsafe(filename);
 
   std::string json;
-  if (!file_util::ReadFileToString(filepath, &json)) {
+  if (!base::ReadFileToString(filepath, &json)) {
     LOG(ERROR) << filename << ": couldn't read file.";
     return false;
   }
 
   scoped_ptr<Value> value(base::JSONReader::Read(json));
   if (!value.get()) {
     LOG(ERROR) << filename << ": couldn't parse JSON.";
     return false;
   }
 
@@ skipping 139 matching lines @@
     if (!ReadAndRunTestCase(argv[i]))
       ret = 2;
 
   // Cluster-Fuzz likes "#EOF" as the last line of output to help distinguish
   // successful runs from crashes.
   printf("#EOF\n");
 
   return ret;
 }