8169973 Add missing licenses, and add a check (flutter/plugins#3720)

engine-flutter-autoroll · engine-flutter-autoroll · commit a5e90f31259e · 2021-03-16T21:52:31.000Z
diff --git a/bin/internal/flutter_plugins.version b/bin/internal/flutter_plugins.version
@@ -1 +1 @@
-4832a85d3b0c63afd0d1b5de46082a41ce92f70c
+8169973d8cddd87429ff3e221b13fe62793b0a1a
