Pass camera facing info to audio client

content/browser/renderer_host/media/video_capture_manager.h

Index: content/browser/renderer_host/media/video_capture_manager.h
diff --git a/content/browser/renderer_host/media/video_capture_manager.h b/content/browser/renderer_host/media/video_capture_manager.h
index 3bad7b152eec3d3684cbef086c07acd447fccfa2..b2d6c951cdca554ded8929f3d3ec058404e50db3 100644
--- a/content/browser/renderer_host/media/video_capture_manager.h
+++ b/content/browser/renderer_host/media/video_capture_manager.h
@@ -25,6 +25,7 @@
 #include "base/threading/thread_checker.h"
 #include "base/timer/elapsed_timer.h"
 #include "build/build_config.h"
+#include "component/arc/video_facing.h"
 #include "content/browser/renderer_host/media/media_stream_provider.h"
 #include "content/browser/renderer_host/media/video_capture_controller_event_handler.h"
 #include "content/common/content_export.h"
@@ -51,7 +52,8 @@ class CONTENT_EXPORT VideoCaptureManager : public MediaStreamProvider {
       base::Callback<void(const base::WeakPtr<VideoCaptureController>&)>;
 
   explicit VideoCaptureManager(
-      std::unique_ptr<media::VideoCaptureDeviceFactory> factory);
+      std::unique_ptr<media::VideoCaptureDeviceFactory> factory,
+      component::VideoCaptureObserver* observer);
 
   void Unregister();
 
@@ -323,6 +325,8 @@ class CONTENT_EXPORT VideoCaptureManager : public MediaStreamProvider {
   std::unique_ptr<media::VideoCaptureDeviceFactory>
       video_capture_device_factory_;
 
+  component::VideoCaptureObserver* capture_observer_;
+
   // Local cache of the enumerated video capture devices' names and capture
   // supported formats. A snapshot of the current devices and their capabilities
   // is composed in VideoCaptureDeviceFactory::EnumerateDeviceNames() and