f6334d583f
This change makes devirtualization more robust until front-end fully implements override checks. Change-Id: I96f666cca034984a10bd1a90078c4a5e53ddd27d Reviewed-on: https://dart-review.googlesource.com/21786 Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>