Before we can remove the deprecated methods, we need to provide default
implementations for them. Then, we can remove all overrides in
embedders, and finally remove the methods from v8.

R=ulan@chromium.org
CC=ahaas@chromium.org

Bug: v8:9810
Change-Id: If9286dc8ba441c226c9a1d524832ff203ac4bce6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1871915Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64419}