So, that we can give the file content to CorrectionUtils. Otherwise we
might attempt to use resolved unit for older version of the file
content, and re-read file content.
It does not fully solves the problem, because the client still might
get changes that corresponds to the older state of the file, or
files. We might want to consider un-deprecating fileStamp in
SourceFileEdit.
R=brianwilkerson@google.com
Bug: https://github.com/dart-lang/sdk/issues/33471
Change-Id: I4877bc86a14033cc4c944cfaa0265db78b17de4c
Reviewed-on: https://dart-review.googlesource.com/60701
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Konstantin Shcheglov
7d94755836