Move WriteInto to base namespace.

chrome/browser/signin/local_auth.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/signin/local_auth.h"
 
 #include "base/base64.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
@@ skipping 169 matching lines @@
 }
 
 void LocalAuth::SetLocalAuthCredentialsWithEncoding(size_t info_index,
                                                     const std::string& password,
                                                     char encoding_version) {
   const HashEncoding& encoding = encodings[(encoding_version - '0') - 1];
 
   // Salt should be random data, as long as the hash length, and different with
   // every save.
   std::string salt_str;
-  crypto::RandBytes(WriteInto(&salt_str, encoding.hash_bytes + 1),
-                              encoding.hash_bytes);
+  crypto::RandBytes(base::WriteInto(&salt_str, encoding.hash_bytes + 1),
+                    encoding.hash_bytes);
 
   // Perform secure hash of password for storage.
   std::string password_hash = CreateSecurePasswordHash(
       salt_str, password, encoding);
 
   // Group all fields into a single record for storage;
   std::string record;
   record.append(salt_str);
   record.append(password_hash);
 
@@ skipping 66 matching lines @@
   if (passwords_match && (hash_encoding->version - '0') != NUM_HASH_ENCODINGS)
     SetLocalAuthCredentials(info_index, password);
   return passwords_match;
 }
 
 bool LocalAuth::ValidateLocalAuthCredentials(const Profile* profile,
                                              const std::string& password) {
   return ValidateLocalAuthCredentials(GetProfileInfoIndexOfProfile(profile),
                                       password);
 }