Update MediaRecorderHandler to use AudioTrackRecorder

content/renderer/media/mock_media_stream_registry.cc

Index: content/renderer/media/mock_media_stream_registry.cc
diff --git a/content/renderer/media/mock_media_stream_registry.cc b/content/renderer/media/mock_media_stream_registry.cc
index fdd0c7cc3fa2ae7ba69e29ab64eaac32c796682e..f3156ab78e2ee91668192175cb0e3decb71ebf3f 100644
--- a/content/renderer/media/mock_media_stream_registry.cc
+++ b/content/renderer/media/mock_media_stream_registry.cc
@@ -8,8 +8,12 @@
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/media_stream.h"
+#include "content/renderer/media/media_stream_audio_source.h"
 #include "content/renderer/media/media_stream_video_track.h"
+#include "content/renderer/media/mock_media_constraint_factory.h"
 #include "content/renderer/media/mock_media_stream_video_source.h"
+#include "content/renderer/media/webrtc/webrtc_local_audio_track_adapter.h"
+#include "content/renderer/media/webrtc_local_audio_track.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 #include "third_party/WebKit/public/platform/WebString.h"
@@ -53,6 +57,34 @@ void MockMediaStreamRegistry::AddVideoTrack(const std::string& track_id) {
   test_stream_.addTrack(blink_track);
 }
 
+void MockMediaStreamRegistry::AddAudioTrack(const std::string& track_id) {
+  // TODO: CONSIDER CHANGING THIS TO NEW WAY IN WebmMuxerTest

[mcasas, 2015/11/10 18:18:59]

No shouting :)

[ajose, 2015/11/18 00:11:52]

FINE

+  StreamDeviceInfo device_info(MEDIA_DEVICE_AUDIO_CAPTURE, "Mock device",

[mcasas, 2015/11/10 18:18:59]

const?

[ajose, 2015/11/18 00:11:52]

Done.

+                               "mock_device_id");
+  MockMediaConstraintFactory constraint_factory;
+  const blink::WebMediaConstraints constraints =
+      constraint_factory.CreateWebMediaConstraints();
+  scoped_refptr<WebRtcAudioCapturer> capturer(
+      WebRtcAudioCapturer::CreateCapturer(-1, device_info, constraints, NULL,
+                                          NULL));
+  scoped_refptr<WebRtcLocalAudioTrackAdapter> adapter(
+      WebRtcLocalAudioTrackAdapter::Create(std::string(), NULL));
+  scoped_ptr<WebRtcLocalAudioTrack> native_track(
+      new WebRtcLocalAudioTrack(adapter.get(), capturer, NULL));
+  blink::WebMediaStreamSource blink_audio_source;
+  blink_audio_source.initialize(base::UTF8ToUTF16("dummy_source_id"),
+                                blink::WebMediaStreamSource::TypeAudio,
+                                base::UTF8ToUTF16("dummy_source_name"),
+                                false /* remote */, true /* readonly */);
+  MediaStreamSource::SourceStoppedCallback cb;
+  blink_audio_source.setExtraData(
+      new MediaStreamAudioSource(-1, device_info, cb, NULL));
+  blink::WebMediaStreamTrack blink_track;
+  blink_track.initialize(base::UTF8ToUTF16(track_id), blink_audio_source);
+  blink_track.setExtraData(native_track.release());
+  test_stream_.addTrack(blink_track);
+}
+
 blink::WebMediaStream MockMediaStreamRegistry::GetMediaStream(
     const std::string& url) {
   return (url != stream_url_) ? blink::WebMediaStream() : test_stream_;