6532b24d71
Did a couple of sweeps to discover which parts of the code will be "safe" to remove when we commit to the change (but this is incomplete). Note: these changes don't contain some backend const checks. experimental flag: constant-update-2018 Change-Id: Ibe1e0bc530db21dac1d678f02610cc0070340776 Reviewed-on: https://dart-review.googlesource.com/c/93720 Commit-Queue: Mark Zhou <markzipan@google.com> Reviewed-by: Jenny Messerly <jmesserly@google.com>