Show meaningful name for cameras

content/common/media/media_devices.h

Index: content/common/media/media_devices.h
diff --git a/content/common/media/media_devices.h b/content/common/media/media_devices.h
index a7bf705cd48d9780bc22dde25f346f9e60cf55a7..c0cd354d258aef7d09e3b149bd997ba21987f671 100644
--- a/content/common/media/media_devices.h
+++ b/content/common/media/media_devices.h
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "content/common/content_export.h"
+#include "media/base/video_facing.h"
 
 namespace media {
 struct AudioDeviceDescription;
@@ -41,6 +42,7 @@ struct CONTENT_EXPORT MediaDeviceInfo {
   std::string device_id;
   std::string label;
   std::string group_id;
+  media::VideoFacingMode video_facing;
 };
 
 using MediaDeviceInfoArray = std::vector<MediaDeviceInfo>;