V8 provides non-standard Error API through:

Error.captureStackTrace
Error.prepareStackTrace
Error.stackTraceLimit

Let's add use counters to gauge how wide-spread these are used.

This is the V8 side of required changes.
The Chromium-side CL: https://crrev.com/c/753446

Bug: v8:6975
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I917cd6344a01670799f6cbf88a4bfff8e8d0d6ad
Reviewed-on: https://chromium-review.googlesource.com/753443Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49113}