Associate audio streams with their source/destination RenderView.

content/renderer/media/audio_device_factory.cc

Index: content/renderer/media/audio_device_factory.cc
diff --git a/content/renderer/media/audio_device_factory.cc b/content/renderer/media/audio_device_factory.cc
deleted file mode 100644
index ad7968884e78c410b8e03094850e03da0efb7318..0000000000000000000000000000000000000000
--- a/content/renderer/media/audio_device_factory.cc
+++ /dev/null
@@ -1,50 +0,0 @@
-// 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.
-
-#include "content/renderer/media/audio_device_factory.h"
-
-#include "base/logging.h"
-#include "content/common/child_process.h"
-#include "content/renderer/media/audio_input_message_filter.h"
-#include "content/renderer/media/audio_message_filter.h"
-#include "media/audio/audio_input_device.h"
-#include "media/audio/audio_output_device.h"
-
-namespace content {
-
-// static
-AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL;
-
-// static
-media::AudioRendererSink* AudioDeviceFactory::NewOutputDevice() {
-  media::AudioRendererSink* device = NULL;
-  if (factory_)
-    device = factory_->CreateOutputDevice();
-
-  return device ? device : new media::AudioOutputDevice(
-      AudioMessageFilter::Get(),
-      ChildProcess::current()->io_message_loop()->message_loop_proxy());
-}
-
-// static
-media::AudioInputDevice* AudioDeviceFactory::NewInputDevice() {
-  media::AudioInputDevice* device = NULL;
-  if (factory_)
-    device = factory_->CreateInputDevice();
-
-  return device ? device : new media::AudioInputDevice(
-      AudioInputMessageFilter::Get(),
-      ChildProcess::current()->io_message_loop()->message_loop_proxy());
-}
-
-AudioDeviceFactory::AudioDeviceFactory() {
-  DCHECK(!factory_) << "Can't register two factories at once.";
-  factory_ = this;
-}
-
-AudioDeviceFactory::~AudioDeviceFactory() {
-  factory_ = NULL;
-}
-
-}  // namespace content