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This is because Windows has a command line size limit and too many
testing configs can result in the limit being hit.

See comment 5 on the bug for details on why these studies are candidates
for removal.

Bug: 1126640

Change-Id: I2cced4fc69b139458e5204eb2bc6f553101b6388
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2402186Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Caitlin Fischer <caitlinfischer@google.com>
Cr-Commit-Position: refs/heads/master@{#805576}