deps: backport rehash strings after deserialization
This consists of back merges of upstream changes, fixes due to merge conflicts, and minor changes to V8's bootstrapper when setting up built-in objects.
Fixes: https://github.com/nodejs/node/issues/14171 Refs: https://goo.gl/6aN8xA Refs: https://crrev.com/a2ab1353f6708b44d305fdd9fe65a6d29b95c6d6 Refs: https://crrev.com/182caaf4a9b94024e47007d426831c024345cb97
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
commit message follows commit guidelines
Affected core subsystem(s)
v8