Add PictureInPictureWindowControllerBrowserTest to mac_window_server_killers.browser_tests.filter

Tbr: ellyjones@chromium.org
Bug: 828031
Change-Id: I3f492d5ed53aa30f3ce518464a5fcc96109c1e13
Reviewed-on: https://chromium-review.googlesource.com/c/1279205
Commit-Queue: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599346}
1 file changed