Switch stream creation and closing in Chrome audio rendering from IPC to Mojo

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 e94e8cba55819f65e36f5c9e543d5dae0a8d29e9..23e9ff70d50f72eba0fcc09feed9d0a92985b7b0 100644
--- a/content/renderer/media/audio_message_filter_unittest.cc
+++ b/content/renderer/media/audio_message_filter_unittest.cc
@@ -9,6 +9,7 @@
 #include "base/macros.h"
 #include "content/common/media/audio_messages.h"
 #include "content/renderer/media/audio_message_filter.h"
+#include "content/renderer/media/audio_output_client.h"
 #include "media/audio/audio_output_ipc.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -146,6 +147,8 @@ TEST(AudioMessageFilterTest, Basic) {
   filter->OnMessageReceived(
       AudioMsg_NotifyStreamStateChanged(
           kStreamId, media::AUDIO_OUTPUT_IPC_DELEGATE_STATE_PLAYING));
+  filter->OnStreamCreated(kStreamId, base::SharedMemory::NULLHandle(),
+                          socket_descriptor, kLength);
   EXPECT_TRUE(delegate.state_changed_received());
   EXPECT_EQ(media::AUDIO_OUTPUT_IPC_DELEGATE_STATE_PLAYING, delegate.state());
   delegate.Reset();
@@ -161,6 +164,7 @@ TEST(AudioMessageFilterTest, Delegates) {
   scoped_refptr<AudioMessageFilter> filter(
       new AudioMessageFilter(message_loop.task_runner()));
 
+  filter->audio_output_client_.reset(new AudioOutputClient(NULL, filter));
   MockAudioDelegate delegate1;
   MockAudioDelegate delegate2;
   const std::unique_ptr<media::AudioOutputIPC> ipc1 =