Mojify demuxers and allow running {Chunk/FFmpeg}Demuxer in a Utility Process

media/mojo/interfaces/media_types.typemap

 # Copyright 2016 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.
 
 mojom = "//media/mojo/interfaces/media_types.mojom"
 
 public_headers = [
   "//media/base/audio_codecs.h",
   "//media/base/buffering_state.h",
   "//media/base/channel_layout.h",
   "//media/base/decode_status.h",
+  "//media/base/pipeline_status.h",
   "//media/base/encryption_scheme.h",
+  "//media/base/pipeline_status.h",
   "//media/base/sample_format.h",
   "//media/base/subsample_entry.h",
   "//media/base/video_codecs.h",
   "//media/base/video_types.h",
 ]
 
 traits_headers = [ "//media/base/ipc/media_param_traits_macros.h" ]
 
 deps = [
   "//media",
   "//media/base/ipc",
 ]
 
 type_mappings = [
+  "media.mojom.MemoryPressureLevel=base::MemoryPressureListener::MemoryPressureLevel",
   "media.mojom.AudioCodec=media::AudioCodec",
   "media.mojom.BufferingState=media::BufferingState",
   "media.mojom.ChannelLayout=media::ChannelLayout",
   "media.mojom.ColorSpace=media::ColorSpace",
   "media.mojom.DecodeStatus=media::DecodeStatus",
   "media.mojom.EncryptionScheme.CipherMode=media::EncryptionScheme::CipherMode",
+  "media.mojom.PipelineStatus=media::PipelineStatus",
   "media.mojom.SampleFormat=media::SampleFormat",
   "media.mojom.SubsampleEntry=media::SubsampleEntry",
   "media.mojom.VideoCodec=media::VideoCodec",
   "media.mojom.VideoCodecProfile=media::VideoCodecProfile",
   "media.mojom.VideoPixelFormat=media::VideoPixelFormat",
 ]