tree f86d003e338c0916844dbb2c66809739a83a3288
parent 794a42074d5f0840b7f153a7f12061fd3132fc4b
author Stephen Adams <sra@google.com> 1641499051 +0000
committer Commit Bot <commit-bot@chromium.org> 1641499051 +0000

[js_runtime] Remove unused ES6 Map _LinkedHashMap implementation

If we were to use ES6 Maps, we should try to use a single one for
all 'identity' keys (numbers, strings, enums etc).

Change-Id: Idc600b7cb48b58a074fd4c9bb6205d544f86dbc1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/226540
Reviewed-by: Joshua Litt <joshualitt@google.com>
Commit-Queue: Stephen Adams <sra@google.com>