Switch OnMoreData() to use AudioBus.

content/browser/renderer_host/media/audio_renderer_host_unittest.cc

Index: content/browser/renderer_host/media/audio_renderer_host_unittest.cc
diff --git a/content/browser/renderer_host/media/audio_renderer_host_unittest.cc b/content/browser/renderer_host/media/audio_renderer_host_unittest.cc
index 6f2aa5c733779f041be073e21c5d049dc0e0efd7..bab2e8b34aacbd9d976ee171f225d5b7fc71d762 100644
--- a/content/browser/renderer_host/media/audio_renderer_host_unittest.cc
+++ b/content/browser/renderer_host/media/audio_renderer_host_unittest.cc
@@ -161,6 +161,9 @@ class AudioRendererHostTest : public testing::Test {
     observer_.reset(new MockMediaObserver());
     host_ = new MockAudioRendererHost(audio_manager_.get(), observer_.get());
 
+    // Expect the audio stream will be deleted.
+    EXPECT_CALL(*observer_, OnDeleteAudioStream(_, kStreamId));
+
     // Simulate IPC channel connected.
     host_->OnChannelConnected(base::GetCurrentProcId());
   }
@@ -259,9 +262,6 @@ class AudioRendererHostTest : public testing::Test {
     // Expect an error signal sent through IPC.
     EXPECT_CALL(*host_, OnStreamError(kStreamId));
 
-    // Expect the audio stream will be deleted.
-    EXPECT_CALL(*observer_, OnDeleteAudioStream(_, kStreamId));
-
     // Simulate an error sent from the audio device.
     host_->OnError(controller, 0);
     SyncWithAudioThread();