Looking up device id by session id for AudioRendererMixerInput

content/renderer/media/audio_message_filter_unittest.cc

Index: content/renderer/media/audio_message_filter_unittest.cc
diff --git a/content/renderer/media/audio_message_filter_unittest.cc b/content/renderer/media/audio_message_filter_unittest.cc
index 2ae2c3041b9e609976e720304405bf057c5a7507..e94e8cba55819f65e36f5c9e543d5dae0a8d29e9 100644
--- a/content/renderer/media/audio_message_filter_unittest.cc
+++ b/content/renderer/media/audio_message_filter_unittest.cc
@@ -16,6 +16,7 @@ namespace content {
 namespace {
 
 const int kRenderFrameId = 2;
+const char kEmptyMatchedDeviceId[] = "";
 
 class MockAudioDelegate : public media::AudioOutputIPCDelegate {
  public:
@@ -28,12 +29,13 @@ class MockAudioDelegate : public media::AudioOutputIPCDelegate {
     state_ = state;
   }
 
-  void OnDeviceAuthorized(
-      media::OutputDeviceStatus device_status,
-      const media::AudioParameters& output_params) override {
+  void OnDeviceAuthorized(media::OutputDeviceStatus device_status,
+                          const media::AudioParameters& output_params,
+                          const std::string& matched_device_id) override {
     device_authorized_received_ = true;
     device_status_ = device_status;
     output_params_ = output_params;
+    matched_device_id_ = matched_device_id;
   }
 
   void OnStreamCreated(base::SharedMemoryHandle handle,
@@ -80,6 +82,7 @@ class MockAudioDelegate : public media::AudioOutputIPCDelegate {
   bool device_authorized_received_;
   media::AudioParameters output_params_;
   media::OutputDeviceStatus device_status_;
+  std::string matched_device_id_;
 
   bool created_received_;
   base::SharedMemoryHandle handle_;
@@ -121,7 +124,8 @@ TEST(AudioMessageFilterTest, Basic) {
   // AudioMsg_NotifyDeviceAuthorized
   EXPECT_FALSE(delegate.device_authorized_received());
   filter->OnMessageReceived(AudioMsg_NotifyDeviceAuthorized(
-      kStreamId, media::OUTPUT_DEVICE_STATUS_OK, MockOutputParams()));
+      kStreamId, media::OUTPUT_DEVICE_STATUS_OK, MockOutputParams(),
+      kEmptyMatchedDeviceId));
   EXPECT_TRUE(delegate.device_authorized_received());
   EXPECT_TRUE(delegate.output_params().Equals(MockOutputParams()));
   delegate.Reset();