Cast: Adding helper crypto classes

media/cast/transport/utility/utility.gypi

 # 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.
 
 {
   'targets': [
     {
-      'target_name': 'language_usage_metrics',
+      'target_name': 'transport_utility',
       'type': 'static_library',
+      'include_dirs': [
+         '<(DEPTH)/',
+      ],
       'dependencies': [
-        '../base/base.gyp:base',
-      ],
-      'include_dirs': [
-        '..',
+        '<(DEPTH)/base/base.gyp:base',
+        '<(DEPTH)/crypto/crypto.gyp:crypto',
       ],
       'sources': [
-        'language_usage_metrics/language_usage_metrics.cc',
-        'language_usage_metrics/language_usage_metrics.h',
+        'transport_encryption_handler.cc',
+        'transport_encryption_handler.h',
       ],
     },
   ],
-}
+}