Revert of Add mojo interface+impl creation of audio streams.

content/browser/renderer_host/media/renderer_audio_output_stream_factory_context_impl.cc

Index: content/browser/renderer_host/media/renderer_audio_output_stream_factory_context_impl.cc
diff --git a/content/browser/renderer_host/media/renderer_audio_output_stream_factory_context_impl.cc b/content/browser/renderer_host/media/renderer_audio_output_stream_factory_context_impl.cc
deleted file mode 100644
index 785d6cb7a6a82c37248044cf140a7a334c87dfdc..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/media/renderer_audio_output_stream_factory_context_impl.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2017 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.
-
-#include "content/browser/renderer_host/media/renderer_audio_output_stream_factory_context_impl.h"
-
-#include <utility>
-
-#include "base/memory/ptr_util.h"
-#include "content/browser/media/capture/audio_mirroring_manager.h"
-#include "content/browser/media/media_internals.h"
-#include "content/browser/renderer_host/media/audio_output_delegate_impl.h"
-#include "content/browser/renderer_host/media/media_stream_manager.h"
-#include "content/browser/renderer_host/media/render_frame_audio_output_stream_factory.h"
-#include "content/common/media/renderer_audio_output_stream_factory.mojom.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/content_browser_client.h"
-#include "media/audio/audio_system.h"
-
-namespace content {
-
-RendererAudioOutputStreamFactoryContextImpl::
-    RendererAudioOutputStreamFactoryContextImpl(
-        int render_process_id,
-        media::AudioSystem* audio_system,
-        media::AudioManager* audio_manager,
-        MediaStreamManager* media_stream_manager,
-        const std::string& salt)
-    : salt_(salt),
-      audio_system_(audio_system),
-      audio_manager_(audio_manager),
-      media_stream_manager_(media_stream_manager),
-      authorization_handler_(audio_system_,
-                             media_stream_manager_,
-                             render_process_id,
-                             salt_),
-      render_process_id_(render_process_id) {}
-
-RendererAudioOutputStreamFactoryContextImpl::
-    ~RendererAudioOutputStreamFactoryContextImpl() {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-}
-
-void RendererAudioOutputStreamFactoryContextImpl::CreateFactory(
-    int frame_host_id,
-    mojo::InterfaceRequest<mojom::RendererAudioOutputStreamFactory> request) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-
-  factories_.AddBinding(base::MakeUnique<RenderFrameAudioOutputStreamFactory>(
-                            frame_host_id, this),
-                        std::move(request));
-}
-
-int RendererAudioOutputStreamFactoryContextImpl::GetRenderProcessId() const {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  return render_process_id_;
-}
-
-std::string RendererAudioOutputStreamFactoryContextImpl::GetHMACForDeviceId(
-    const url::Origin& origin,
-    const std::string& raw_device_id) const {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  return MediaStreamManager::GetHMACForMediaDeviceID(salt_, origin,
-                                                     raw_device_id);
-}
-
-void RendererAudioOutputStreamFactoryContextImpl::RequestDeviceAuthorization(
-    int render_frame_id,
-    int session_id,
-    const std::string& device_id,
-    const url::Origin& security_origin,
-    AuthorizationCompletedCallback cb) const {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  authorization_handler_.RequestDeviceAuthorization(
-      render_frame_id, session_id, device_id, security_origin, std::move(cb));
-}
-
-std::unique_ptr<media::AudioOutputDelegate>
-RendererAudioOutputStreamFactoryContextImpl::CreateDelegate(
-    const std::string& unique_device_id,
-    int render_frame_id,
-    const media::AudioParameters& params,
-    media::AudioOutputDelegate::EventHandler* handler) {
-  DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  int stream_id = next_stream_id_++;
-  MediaObserver* const media_observer =
-      GetContentClient()->browser()->GetMediaObserver();
-
-  MediaInternals* const media_internals = MediaInternals::GetInstance();
-  std::unique_ptr<media::AudioLog> audio_log = media_internals->CreateAudioLog(
-      media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER);
-  media_internals->SetWebContentsTitleForAudioLogEntry(
-      stream_id, render_process_id_, render_frame_id, audio_log.get());
-
-  return base::MakeUnique<AudioOutputDelegateImpl>(
-      handler, audio_manager_, std::move(audio_log),
-      AudioMirroringManager::GetInstance(), media_observer, stream_id,
-      render_frame_id, render_process_id_, params, unique_device_id);
-}
-
-}  // namespace content