This new optional parameter controls whether "Runtime.evaluate" ignores
break points and previous "Debugger.pause" calls while evaluating the
expression. This will be used for live expressions, which should never
interfere with debugging.

Bug: chromium:1001216
Change-Id: Ie37f6616a4a1cae40399b79255ab92fb254d91b5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1826664
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64018}