Make ToTLinuxTSan test list more similar to main waterfall TSan bot.

Stop running:
- browser_tests and derivative network_service_browser_tests (doesn't pass under tsan)
- headless_browsertests

Give content_browsertest 5 shards, give interactive_ui_tests 6 shards, give
net_unittests 4 shards

Bug: 913704
Change-Id: Ibc146a48b6a177e835e0354802b182843541ae6a
Reviewed-on: https://chromium-review.googlesource.com/c/1377518
Commit-Queue: Nico Weber <thakis@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
Reviewed-by: Hans Wennborg <hans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#616658}
2 files changed