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Before, this was trying to use the Cocoa TaskManager for these Views-specific
tests, which is wrong.

This change also makes polychrome always use the Views task manager window when
in Views browser mode.

Bug: 817408
Change-Id: Ie3ab2e5fd6ca1752aff4f601e2cf920a3762fefe
Reviewed-on: https://chromium-review.googlesource.com/961161Reviewed-by: Sarah Chan <spqchan@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#542873}