de18b40933
Exposes two new methods `hotRestartBegin()` and `hotRestartEnd()` in the `DartDevEmbedder`. This provides a more customizable loading of sources across the variety of environments we are supporting. Change-Id: Id7a35695234f0625fe4de1d67c9d5a8055bad461 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/500240 Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>