Fix media element playback by changing load() to play() in get-user-media.js

Author: vpalmisano

scripts/get-user-media.js

@@ -153,7 +153,7 @@ webrtcperf.FakeStream = class {
         },
         { once: true },
       )
-      this.element.load()
+      this.element.play()
     })
   }