Move crypto files out of base, to a top level directory.

crypto/encryptor_mac.cc

 // Copyright (c) 2011 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 "base/crypto/encryptor.h"
+#include "crypto/encryptor.h"
 
 #include <CommonCrypto/CommonCryptor.h>
 
-#include "base/crypto/symmetric_key.h"
 #include "base/logging.h"
 #include "base/string_util.h"
+#include "crypto/symmetric_key.h"
 
-namespace base {
+namespace crypto {
 
 Encryptor::Encryptor()
     : key_(NULL),
       mode_(CBC) {
 }
 
 Encryptor::~Encryptor() {
 }
 
 bool Encryptor::Init(SymmetricKey* key, Mode mode, const std::string& iv) {
@@ skipping 42 matching lines @@
 }
 
 bool Encryptor::Encrypt(const std::string& plaintext, std::string* ciphertext) {
   return Crypt(kCCEncrypt, plaintext, ciphertext);
 }
 
 bool Encryptor::Decrypt(const std::string& ciphertext, std::string* plaintext) {
   return Crypt(kCCDecrypt, ciphertext, plaintext);
 }
 
-}  // namespace base
+}  // namespace crypto