[Benchmarking] Re-enable .bindings and .accessibility to high end mac.

My guess is that blink_perf.canvas is the culprit of
the bot deaths. Since we don't have try job support,
the best way to test this is just to re-enable them
and see what happens.

R=rmhasan@google.com, wenbinzhang@chromium.org
TBR=rmhasan@google.com

Bug: 1036846
Change-Id: I346285c9cdf5a72998cd6fe7fa6f9a8cdb7888cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1988948Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Commit-Queue: Caleb Rouleau <crouleau@chromium.org>
Auto-Submit: Caleb Rouleau <crouleau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#728804}

tools/perf/expectations.config

@@ -11,11 +11,7 @@
 # results: [ Skip ]
 # conflicts_allowed: True
 
-# Benchmark: blink_perf.accessibility
-crbug.com/1036846 [ highsierra ] blink_perf.accessibility/* [ Skip ]
-
 # Benchmark: blink_perf.bindings
-crbug.com/1036846 [ highsierra ] blink_perf.bindings/* [ Skip ]
 crbug.com/882881 [ android-nexus-5 ] blink_perf.bindings/structured-clone-json-deserialize.html [ Skip ]
 crbug.com/910207 [ android-nexus-5x ] blink_perf.bindings/structured-clone-json-deserialize.html [ Skip ]
 crbug.com/882881 [ android-nexus-5 ] blink_perf.bindings/structured-clone-json-serialize.html [ Skip ]