tree de528ec8926f4df0ba022243a9b101eb6b774697
parent 51b78099daa936b244b2fa44a8537d6d5fe11447
author Parker Lougheed <parlough@gmail.com> 1622780625 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1622780625 +0000

[dart2js] Migrate command line util

Also makes the following minor improvements:
- Standardizes the file on single quotes to make the file more uniform and match elsewhere.
- Switches the ESCAPE_MAPPING declaration to const
- Corrects method spelling in doc comment

Change-Id: Ic271cd28d287f321b9b3719250b053df548ba194
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/202061
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>