Revert of Disable v8.infinite_scroll on linux. (patchset #1 id:1 of https://codereview.chromium.org/1651083003/ )
Revert of Disable v8.infinite_scroll on linux. (patchset #1 id:1 of https://codereview.chromium.org/1651083003/ )

Reason for revert:
The CL that broke is reverted here: crrev.com/1659033002.

Original issue's description:
> Disable v8.infinite_scroll on linux.
>
> BUG=583101
> CQ_EXTRA_TRYBOTS=tryserver.chromium.perf:linux_perf_bisect;tryserver.chromium.perf:mac_10_10_perf_bisect;tryserver.chromium.perf:win_perf_bisect;tryserver.chromium.perf:android_nexus5_perf_bisect
>
> Committed: https://crrev.com/3ff8e36bd2041e1ee2089e21d3f97c004a2252ef
> Cr-Commit-Position: refs/heads/master@{#372837}

TBR=sullivan@chromium.org,simonhatch@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=583101

Review URL: https://codereview.chromium.org/1658173002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#372928}

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