Switch stream creation and closing in Chrome audio rendering from IPC to Mojo

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 577 matching lines @@
   // render process. This ensures that when a test is being run in one of the
   // single process modes, the global attachment broker is the privileged
   // attachment broker, rather than an unprivileged attachment broker.
 #if defined(OS_MACOSX)
   IPC::AttachmentBrokerPrivileged::CreateBrokerIfNeeded(
       MachBroker::GetInstance());
 #else
   IPC::AttachmentBrokerPrivileged::CreateBrokerIfNeeded();
 #endif  // defined(OS_MACOSX)
 #endif  // USE_ATTACHMENT_BROKER
+  MediaInternals* media_internals = MediaInternals::GetInstance();
+
+  media::AudioManager* audio_manager =
+      BrowserMainLoop::GetInstance()->audio_manager();
+
+  MediaStreamManager* media_stream_manager =
+      BrowserMainLoop::GetInstance()->media_stream_manager();
+  audio_renderer_host_ = new AudioRendererHost(
+      GetID(), audio_manager, AudioMirroringManager::GetInstance(),
+      media_internals, media_stream_manager,
+      browser_context->GetResourceContext()->GetMediaDeviceIDSalt());
 }
 
 // static
 void RenderProcessHostImpl::ShutDownInProcessRenderer() {
   DCHECK(g_run_renderer_in_process_);
 
   switch (g_all_hosts.Pointer()->size()) {
     case 0:
       return;
     case 1: {
@@ skipping 2157 matching lines @@
 
     // Skip widgets in other processes.
     if (rvh->GetProcess()->GetID() != GetID())
       continue;
 
     rvh->OnWebkitPreferencesChanged();
   }
 }
 
 }  // namespace content