Ensures that audio tasks cannot run after AudioManager is deleted.

chromecast/browser/cast_content_browser_client.cc

 // Copyright 2014 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 "chromecast/browser/cast_content_browser_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 37 matching lines @@
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_descriptors.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_names.mojom.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/web_preferences.h"
+#include "media/audio/audio_thread_impl.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "services/service_manager/public/cpp/bind_source_info.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/gl/gl_switches.h"
 
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
@@ skipping 117 matching lines @@
 CastContentBrowserClient::media_resource_tracker() {
   return cast_browser_main_parts_->media_resource_tracker();
 }
 
 media::MediaPipelineBackendManager*
 CastContentBrowserClient::media_pipeline_backend_manager() {
   DCHECK(cast_browser_main_parts_);
   return cast_browser_main_parts_->media_pipeline_backend_manager();
 }
 
-::media::ScopedAudioManagerPtr CastContentBrowserClient::CreateAudioManager(
+std::unique_ptr<::media::AudioManager>
+CastContentBrowserClient::CreateAudioManager(
     ::media::AudioLogFactory* audio_log_factory) {
-  return ::media::ScopedAudioManagerPtr(new media::CastAudioManager(
-      GetMediaTaskRunner(), GetMediaTaskRunner(), audio_log_factory,
-      media_pipeline_backend_manager()));
+  return base::MakeUnique<media::CastAudioManager>(
+      base::MakeUnique<::media::AudioThreadImpl>(), audio_log_factory,
+      media_pipeline_backend_manager());
 }
 
 std::unique_ptr<::media::CdmFactory>
 CastContentBrowserClient::CreateCdmFactory() {
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
   return base::MakeUnique<media::CastCdmFactory>(GetMediaTaskRunner(),
                                                  media_resource_tracker());
 #endif  // defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
   return nullptr;
 }
@@ skipping 359 matching lines @@
         process_type, dumps_path, false /* upload */);
   // StartUploaderThread() even though upload is diferred.
   // Breakpad-related memory is freed in the uploader thread.
   crash_handler->StartUploaderThread();
   return crash_handler;
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace shell
 }  // namespace chromecast