API resolves functions to its .prototype property to make possible
queries like queryObjects(Object), queryObjects(HTMLElement), e.t.c.
R=dgozman@chromium.org
Bug: v8:6732
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ie8dc2288fa7e59c69f9b2647a9d5e35f0ac9215f
Reviewed-on: https://chromium-review.googlesource.com/630244
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47561}