Reland: Web MIDI: use mojom::blink::PermissionService directly to ask permission

content/content_renderer.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': [
     '../base/base.gyp:base',
     '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
     '../cc/cc.gyp:cc',
     '../cc/cc.gyp:cc_proto',
@@ skipping 315 matching lines @@
       'renderer/media/media_stream_audio_track.h',
       'renderer/media/media_stream_center.h',
       'renderer/media/media_stream_constraints_util.cc',
       'renderer/media/media_stream_constraints_util.h',
       'renderer/media/media_stream_dispatcher.h',
       'renderer/media/media_stream_dispatcher_eventhandler.h',
       'renderer/media/media_stream_source.cc',
       'renderer/media/media_stream_source.h',
       'renderer/media/media_stream_track.cc',
       'renderer/media/media_stream_track.h',
-      'renderer/media/midi_dispatcher.cc',
-      'renderer/media/midi_dispatcher.h',
       'renderer/media/midi_message_filter.cc',
       'renderer/media/midi_message_filter.h',
       'renderer/media/render_media_client.cc',
       'renderer/media/render_media_client.h',
       'renderer/media/render_media_log.cc',
       'renderer/media/render_media_log.h',
       'renderer/media/renderer_gpu_video_accelerator_factories.cc',
       'renderer/media/renderer_gpu_video_accelerator_factories.h',
       'renderer/media/renderer_webaudiodevice_impl.cc',
       'renderer/media/renderer_webaudiodevice_impl.h',
@@ skipping 560 matching lines @@
     }],
   ],
   'target_conditions': [
     ['OS=="android"', {
       'sources/': [
         ['include', '^renderer/render_view_linux\\.cc$'],
       ],
     }],
   ],
 }