87076710e4
Adds element2 helpers to `DartEditBuilder`. Change-Id: I3bf7123cf15f9023f81c2b7ffcb9a7753b4ecdd5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/387100 Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>