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Also creates new local_trace_measurement and shared_browserless_story for the benchmark to  use.

Depends on https://chromium-review.googlesource.com/c/catapult/+/1017440/ landing first and rolling into chromium.

Bug: skia:7796
Change-Id: I7503f19b90c6231b96547d480c7fb13d1dd79071
Reviewed-on: https://chromium-review.googlesource.com/1019640Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Commit-Queue: Ravi Mistry <rmistry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553052}