Use capture-frame package

See: https://github.com/feross/capture-frame
Capture video screenshot from a `<video>` tag (at the current time)

Changes from our version:

- Added tests in Chrome/Firefox browsers.
- Use built-in TypeError (which is meant for bad arguments) instead of
custom IllegalArgumentError.

package.json

@@ -18,6 +18,7 @@
     "application-config": "^1.0.0",
     "auto-launch": "^4.0.1",
     "bitfield": "^1.0.2",
+    "capture-frame": "^1.0.0",
     "chromecasts": "^1.8.0",
     "create-torrent": "^3.24.5",
     "deep-equal": "^1.0.1",