Remove remaining uses of KeySystemInfo and InitDataTypeMask

media/media.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 321 matching lines @@
         'base/demuxer.h',
         'base/demuxer_stream.cc',
         'base/demuxer_stream.h',
         'base/demuxer_stream_provider.cc',
         'base/demuxer_stream_provider.h',
         'base/djb2.cc',
         'base/djb2.h',
         'base/eme_constants.h',
         'base/encryption_scheme.cc',
         'base/encryption_scheme.h',
-        'base/key_system_info.cc',
-        'base/key_system_info.h',
         'base/key_system_names.cc',
         'base/key_system_names.h',
         'base/key_system_properties.cc',
         'base/key_system_properties.h',
         'base/key_systems.cc',
         'base/key_systems.h',
         'base/keyboard_event_counter.cc',
         'base/keyboard_event_counter.h',
         'base/loopback_audio_converter.cc',
         'base/loopback_audio_converter.h',
@@ skipping 1928 matching lines @@
                 'dependencies': [
                   '../build/linux/system.gyp:libdrm',
                 ]
               }],
             ],
           }
         ]
     }],
   ],
 }