Revert of Multibuffer reader implementation

media/blink/media_blink.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.
 
 {
   'includes': [
     '../media_variables.gypi'
   ],
   'targets': [
     {
@@ skipping 35 matching lines @@
         'cdm_session_adapter.h',
         'encrypted_media_player_support.cc',
         'encrypted_media_player_support.h',
         'interval_map.h',
         'key_system_config_selector.cc',
         'key_system_config_selector.h',
         'lru.h',
         'media_blink_export.h',
         'multibuffer.cc',
         'multibuffer.h',
-        'multibuffer_reader.cc',
-        'multibuffer_reader.h',
         'new_session_cdm_result_promise.cc',
         'new_session_cdm_result_promise.h',
         'texttrack_impl.cc',
         'texttrack_impl.h',
         'video_frame_compositor.cc',
         'video_frame_compositor.h',
         'webaudiosourceprovider_impl.cc',
         'webaudiosourceprovider_impl.h',
         'webcontentdecryptionmodule_impl.cc',
         'webcontentdecryptionmodule_impl.h',
@@ skipping 55 matching lines @@
         'buffered_data_source_host_impl_unittest.cc',
         'buffered_data_source_unittest.cc',
         'buffered_resource_loader_unittest.cc',
         'cache_util_unittest.cc',
         'interval_map_unittest.cc',
         'key_system_config_selector_unittest.cc',
         'lru_unittest.cc',
         'mock_webframeclient.h',
         'mock_weburlloader.cc',
         'mock_weburlloader.h',
-        'multibuffer_unittest.cc',
         'run_all_unittests.cc',
         'test_random.h',
         'test_response_generator.cc',
         'test_response_generator.h',
         'video_frame_compositor_unittest.cc',
         'webaudiosourceprovider_impl_unittest.cc',
       ],
     },
   ],
   'conditions': [
@@ skipping 18 matching lines @@
                   '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }