[Chromecast] Add new volume control API to CastMediaShlib

chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc

Index: chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
diff --git a/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc b/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
index 7418f1f1b6135054ce5424700d90fa72adebd355..ec2fcdb60cc95d3f529bb98bc2ad077da8732024 100644
--- a/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
+++ b/chromecast/media/cma/backend/audio_video_pipeline_device_unittest.cc
@@ -34,6 +34,7 @@
 #include "chromecast/public/media/decoder_config.h"
 #include "chromecast/public/media/media_pipeline_backend.h"
 #include "chromecast/public/media/media_pipeline_device_params.h"
+#include "media/audio/audio_device_description.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/audio_timestamp_helper.h"
 #include "media/base/decoder_buffer.h"
@@ -614,7 +615,9 @@ AudioVideoPipelineDeviceTest::~AudioVideoPipelineDeviceTest() {}
 void AudioVideoPipelineDeviceTest::Initialize() {
   // Create the media device.
   task_runner_.reset(new TaskRunnerImpl());
-  MediaPipelineDeviceParams params(sync_type_, audio_type_, task_runner_.get());
+  MediaPipelineDeviceParams params(
+      sync_type_, audio_type_, task_runner_.get(), AudioContentType::kMedia,
+      ::media::AudioDeviceDescription::kDefaultDeviceId);
   backend_.reset(CastMediaShlib::CreateMediaPipelineBackend(params));
   CHECK(backend_);
 }
@@ -636,8 +639,9 @@ void AudioVideoPipelineDeviceTest::AddEffectsStreams() {
   for (int i = 0; i < kNumEffectsStreams; ++i) {
     MediaPipelineDeviceParams params(
         MediaPipelineDeviceParams::kModeIgnorePts,
-        MediaPipelineDeviceParams::kAudioStreamSoundEffects,
-        task_runner_.get());
+        MediaPipelineDeviceParams::kAudioStreamSoundEffects, task_runner_.get(),
+        AudioContentType::kMedia,
+        ::media::AudioDeviceDescription::kDefaultDeviceId);
     MediaPipelineBackend* effects_backend =
         CastMediaShlib::CreateMediaPipelineBackend(params);
     CHECK(effects_backend);