Merge to XFA: Pin V8 version until initialization issue in b584bab resolved.

Also make a Handle => Local change for XFA required at
https://chromium.googlesource.com/v8/v8.git/+/202a97c88eb6807915135a1e6be9aa921cd8efac
to fix compile.

Original Review URL https://codereview.chromium.org/1108913004/
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1108973005
2 files changed