f73350d83e
Some of these is checks can be optimized away by dart2js. Change-Id: I76b5b253a24a4ded2394664985665fc875b60f52 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321750 Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>