Revert of [tools/perf] Keep both browsers open from the start of dual browser test (patchset #1 id:1 of https://codereview.chromium.org/2073713003/ )
Reason for revert:
Broke WPR on the benchmark
Original issue's description:
> [tools/perf] Keep both browsers open from the start of dual browser test
>
> At the start of the story set, open the browsers associated with all
> stories. This makes sure that, when taking memory dumps, we always get
> a dump for all browsers all the time.
>
> BUG=616043
>
> Committed: https://crrev.com/f41edc4cf5d1b086ad00d70bf9fcb51d3fe9183e
> Cr-Commit-Position: refs/heads/master@{#400667}
TBR=nednguyen@google.com,primiano@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=616043
Review-Url: https://codereview.chromium.org/2084393002
Cr-Commit-Position: refs/heads/master@{#401264}
1 file changed
