Move WriteInto to base namespace.

sync/util/nigori.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 "sync/util/nigori.h"
 
 #include <sstream>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 142 matching lines @@
   Base64Encode(output, permuted);
   return true;
 }
 
 // Enc[Kenc,Kmac](value)
 bool Nigori::Encrypt(const std::string& value, std::string* encrypted) const {
   if (0U >= value.size())
     return false;
 
   std::string iv;
-  crypto::RandBytes(WriteInto(&iv, kIvSize + 1), kIvSize);
+  crypto::RandBytes(base::WriteInto(&iv, kIvSize + 1), kIvSize);
 
   Encryptor encryptor;
   if (!encryptor.Init(encryption_key_.get(), Encryptor::CBC, iv))
     return false;
 
   std::string ciphertext;
   if (!encryptor.Encrypt(value, &ciphertext))
     return false;
 
   std::string raw_mac_key;
@@ skipping 67 matching lines @@
   DCHECK(user_key);
   DCHECK(encryption_key);
   DCHECK(mac_key);
 
   return user_key_->GetRawKey(user_key) &&
       encryption_key_->GetRawKey(encryption_key) &&
       mac_key_->GetRawKey(mac_key);
 }
 
 }  // namespace syncer