1a0df5bc66
Defer evaluating 'fromEnvironment' values while building dart2js_platform.dill. Future step is to make it work for the Flutter (See https://github.com/flutter/flutter/issues/53284) Change-Id: Ieef8739364c47540766201332769876cba9f0a35 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141467 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Stephen Adams <sra@google.com>