197c42c40e
The only remaining use of the macro was to do a string concat which might as well be done directly. TEST=CQ Change-Id: Idbf2eb823c74afbd249a60649f185397caf8a32e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/202680 Reviewed-by: Tess Strickland <sstrickl@google.com> Commit-Queue: Clement Skau <cskau@google.com>