[tools/perf] Re-enable browse:social:twitter_infinite_scroll:2018

Bug: 953371
Change-Id: Ib274517dc70df08c84e6d12d1a87cf329b678a28
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1789227Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709511}

tools/perf/expectations.config

@@ -399,9 +399,7 @@ crbug.com/1008093 [ linux ] tab_switching.typical_25/multitab:misc:typical24 [ S
 # Benchmark: v8.browsing_desktop
 crbug.com/773084 [ mac ] v8.browsing_desktop/browse:tools:maps [ Skip ]
 crbug.com/788796 [ linux ] v8.browsing_desktop/browse:media:imgur [ Skip ]
-crbug.com/953371 [ desktop ] v8.browsing_desktop/browse:social:twitter_infinite_scroll:2018 [ Skip ]
 crbug.com/875159 [ win10 ] v8.browsing_desktop/browse:media:imgur [ Skip ]
-crbug.com/953371 [ win ] v8.browsing_desktop/browse:social:twitter_infinite_scroll:2018 [ Skip ]
 crbug.com/954959 [ linux ] v8.browsing_desktop/browse:media:pinterest:2018 [ Skip ]
 crbug.com/954959 [ linux ] v8.browsing_desktop/browse:tools:maps [ Skip ]
 crbug.com/958422 v8.browsing_desktop/browse:social:tumblr_infinite_scroll:2018 [ Skip ]