Remove <> in bisect output.
Remove <> in bisect output.

When the bisect output text gets added to the perf dashboard, the <> characters shouldn't be there.

Ideally the perf dashboard should probably escape these characters before adding it to the quick-logger, but it's also easy to just remove them here.

Review URL: https://codereview.chromium.org/1087683002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#327063}

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