3e0975bdc4
+ use Uri for checking library identity in widget cache. Change-Id: I3b8fed3994ad587b8560a0d33defbb159ca003c1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167743 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>