[deps] rev dartdoc, http, matcher, protobuf
[deps] rev dartdoc, http, matcher, protobuf

Change-Id: I16b4cef0d6d3a337cf7c5a20b8c648e0f6d3cc55
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/256645
Reviewed-by: Kevin Moore <1d6e7d10d051cf619c5282da3c28fd8d3e0a65a4@google.com>
Commit-Queue: Devon Carew <e996497f4f2225f0ee7a9f4d1696ee710b488b66@google.com>

dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk