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Touch point view can be owned by views hierarchy if we manage to remove
it from the view hierarchy when we need to delete it or to transfer
ownership to someone else. Thus this CL removed using
set_owned_by_client() for touch point view.

BUG=1044687

Change-Id: I7790a8bc679faadd4288dc16024a05eed8038048
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2224007Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: Wei Li <weili@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774328}