chromeos: don't send LocatedEvents to clients during a move loop

During a window move loop events should not be sent to the client. There are
some cases that might trigger generating an event during the loop, that could
target the window. These should be ignored.

BUG=931878
TEST=none

Change-Id: I64fc6ac7212f3db4f8d64a8a9dc96d6f6355b26c
Reviewed-on: https://chromium-review.googlesource.com/c/1474797
Reviewed-by: Jun Mukai <mukai@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#632411}
2 files changed