components: Rename encryptor directory to os_crypt.

components/os_crypt/os_crypt.h

 // Copyright 2014 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.
 
-#ifndef COMPONENTS_ENCRYPTOR_OS_CRYPT_H_
-#define COMPONENTS_ENCRYPTOR_OS_CRYPT_H_
+#ifndef COMPONENTS_OS_CRYPT_OS_CRYPT_H_
+#define COMPONENTS_OS_CRYPT_OS_CRYPT_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
 
 // The OSCrypt class gives access to simple encryption and decryption of
 // strings. Note that on Mac, access to the system Keychain is required and
 // these calls can block the current thread to collect user input.
 class OSCrypt {
  public:
@@ skipping 21 matching lines @@
 #if defined(OS_MACOSX)
   // For unit testing purposes we instruct the Encryptor to use a mock Keychain
   // on the Mac. The default is to use the real Keychain.
   static void UseMockKeychain(bool use_mock);
 #endif
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(OSCrypt);
 };
 
-#endif  // COMPONENTS_ENCRYPTOR_OS_CRYPT_H_
+#endif  // COMPONENTS_OS_CRYPT_OS_CRYPT_H_