015f872e24
This adds basic editing for the argument types supported by `textDocument/editableArguments`. It doesn't currently attempt to format code currently (or use multiline/raw strings where they might be more appropriate), and does not allow arbitrary values that don't match the type for the parameter. Change-Id: Ied95d95c0de39310aef0a1153864e902d56e1910 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/395280 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Elliott Brooks <elliottbrooks@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>