Revert 207992: This looks like a reland of r207983, which was reverted in

trunk/src/content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 773 matching lines @@
     'browser/renderer_host/media/audio_sync_reader.cc',
     'browser/renderer_host/media/audio_sync_reader.h',
     'browser/renderer_host/media/media_stream_dispatcher_host.cc',
     'browser/renderer_host/media/media_stream_dispatcher_host.h',
     'browser/renderer_host/media/media_stream_manager.cc',
     'browser/renderer_host/media/media_stream_manager.h',
     'browser/renderer_host/media/media_stream_provider.h',
     'browser/renderer_host/media/media_stream_requester.h',
     'browser/renderer_host/media/media_stream_ui_proxy.cc',
     'browser/renderer_host/media/media_stream_ui_proxy.h',
-    'browser/renderer_host/media/midi_host.cc',
-    'browser/renderer_host/media/midi_host.h',
     'browser/renderer_host/media/video_capture_buffer_pool.cc',
     'browser/renderer_host/media/video_capture_buffer_pool.h',
     'browser/renderer_host/media/video_capture_controller.cc',
     'browser/renderer_host/media/video_capture_controller.h',
     'browser/renderer_host/media/video_capture_controller_event_handler.cc',
     'browser/renderer_host/media/video_capture_controller_event_handler.h',
     'browser/renderer_host/media/video_capture_host.cc',
     'browser/renderer_host/media/video_capture_host.h',
     'browser/renderer_host/media/video_capture_manager.cc',
     'browser/renderer_host/media/video_capture_manager.h',
@@ skipping 638 matching lines @@
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }