[cleanup][v8] Replace uses of deprecated API

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Bug: v8:7295 v8:8015
Change-Id: Ie4d7a011d3c20c2997fc9ee309dcc2aa83174d1a
Reviewed-on: https://chromium-review.googlesource.com/1238158
Reviewed-by: Kentaro Hara <[email protected]>
Commit-Queue: Andreas Haas <[email protected]>
Cr-Commit-Position: refs/heads/master@{#593137}
1 file changed