Pass camera facing info to audio client

content/browser/renderer_host/media/media_stream_manager_unittest.cc

Index: content/browser/renderer_host/media/media_stream_manager_unittest.cc
diff --git a/content/browser/renderer_host/media/media_stream_manager_unittest.cc b/content/browser/renderer_host/media/media_stream_manager_unittest.cc
index 89accb6450a39e584716a6985a84df9222becd02..c8a22d27acee105e5c89e47abd7dcd85b544987c 100644
--- a/content/browser/renderer_host/media/media_stream_manager_unittest.cc
+++ b/content/browser/renderer_host/media/media_stream_manager_unittest.cc
@@ -15,6 +15,7 @@
 #include "base/strings/string_util.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"
@@ -159,6 +160,12 @@ class MockMediaStreamRequester : public MediaStreamRequester {
   DISALLOW_COPY_AND_ASSIGN(MockMediaStreamRequester);
 };
 
+class MockVideoCaptureObserver : public component::VideoCaptureObserver {
+ public:
+  MOCK_METHOD1(OnVideoCaptureStarted, void(component::VideoFacingMode));
+  MOCK_METHOD1(OnVideoCaptureStopped, void(component::VideoFacingMode));
+};
+
 }  // namespace
 
 class MediaStreamManagerTest : public ::testing::Test {
@@ -166,7 +173,7 @@ class MediaStreamManagerTest : public ::testing::Test {
   MediaStreamManagerTest()
       : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
     audio_manager_.reset(new MockAudioManager());
-    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()));
+    media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get(), new MockVideoCaptureObserver()));
     base::RunLoop().RunUntilIdle();
   }