Refactor CheckHasTrapResult as well.

Spec: https://tc39.github.io/ecma262/#sec-proxy-object-internal-methods-and-internal-slots-hasproperty-p
Bug: v8:6664
Change-Id: Ic9bacbd21bb329e354ebd08b61d9e60a94534d0d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601895
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61389}