views: re-annotate Mac fullscreen tests

Four of these tests were marked as "flaky" but in fact are testing UI that is
not used on Mac, so they are now compiled out. The last was flaky but now
seems not to be, so it is re-enabled.

Bug: 824517
Change-Id: Id5f788307f8b44c8487ede2ef006450387fe6400
Reviewed-on: https://chromium-review.googlesource.com/c/1403514
Commit-Queue: Robert Liao <robliao@chromium.org>
Reviewed-by: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#621630}
1 file changed