Pass camera facing info to audio client

content/browser/renderer_host/media/video_capture_unittest.cc

Index: content/browser/renderer_host/media/video_capture_unittest.cc
diff --git a/content/browser/renderer_host/media/video_capture_unittest.cc b/content/browser/renderer_host/media/video_capture_unittest.cc
index b2ce87ec007dd49609bef2d9367daaf932f70ab9..ef790e7c9ffbcee05028faf3bc363028b215ca77 100644
--- a/content/browser/renderer_host/media/video_capture_unittest.cc
+++ b/content/browser/renderer_host/media/video_capture_unittest.cc
@@ -17,6 +17,7 @@
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
+#include "component/arc/video_facing.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/renderer_host/media/media_stream_requester.h"
@@ -62,6 +63,12 @@ void VideoInputDevicesEnumerated(base::Closure quit_closure,
   quit_closure.Run();
 }
 
+class MockVideoCaptureObserver : public component::VideoCaptureObserver {
+ public:
+  MOCK_METHOD1(OnVideoCaptureStarted, void(component::VideoFacingMode));
+  MOCK_METHOD1(OnVideoCaptureStopped, void(component::VideoFacingMode));
+};
+
 }  // namespace
 
 // Id used to identify the capture session between renderer and
@@ -126,7 +133,7 @@ class VideoCaptureTest : public testing::Test,
         switches::kUseFakeDeviceForMediaStream);
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kUseFakeUIForMediaStream);
-    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()));
+    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get(), new MockVideoCaptureObserver()));
 
     // Create a Host and connect it to a simulated IPC channel.
     host_.reset(new VideoCaptureHost(media_stream_manager_.get()));