Revert of Use BoringSSL in the implementation of ClearKey for Chromecast.

chromecast/media/media.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'chromecast_branding%': 'Chromium',
     'libcast_media_gyp%': '',
     'use_default_libcast_media%': 1,
@@ skipping 177 matching lines @@
       'target_name': 'cma_pipeline',
       'type': '<(component)',
       'dependencies': [
         'cma_backend',
         'cma_base',
         'media_base',
         'media_cdm',
         '../../base/base.gyp:base',
         '../../crypto/crypto.gyp:crypto',
         '../../media/media.gyp:media',
-        '../../third_party/boringssl/boringssl.gyp:boringssl',
+      ],
+      'conditions': [
+        ['chromecast_branding=="Chrome"', {
+          'dependencies': [
+            '../internal/cast_system.gyp:openssl',
+          ],
+        }, {
+          'dependencies': [
+            '../../third_party/boringssl/boringssl.gyp:boringssl',
+          ],
+        }],
       ],
       'sources': [
         'cma/pipeline/audio_pipeline.cc',
         'cma/pipeline/audio_pipeline.h',
         'cma/pipeline/audio_pipeline_impl.cc',
         'cma/pipeline/audio_pipeline_impl.h',
         'cma/pipeline/av_pipeline_client.cc',
         'cma/pipeline/av_pipeline_client.h',
         'cma/pipeline/av_pipeline_impl.cc',
         'cma/pipeline/av_pipeline_impl.h',
@@ skipping 92 matching lines @@
             '../..',
           ],
           'sources': [
             'base/cast_media_default.cc',
           ],
         }
       ]
     }],
   ],
 }