deps: backport 4fdf9fd4813 from upstream v8

Original commit message:

    Add documentation for FunctionCallbackInfo

    R=verwaest@chromium.org,haraken@chromium.org,yukishiino@chromium.org
    BUG=

    Change-Id: I273f5ce305f80b2aa5e9c8c42a6e8e5afc51a0a7
    Reviewed-on: https://chromium-review.googlesource.com/484422


Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
    Commit-Queue: Jochen Eisinger <jochen@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#44927}

Ref: https://github.com/v8/v8/commit/4fdf9fd4813

PR-URL: https://github.com/nodejs/node/pull/12875


Reviewed-By: James M Snell <jasnell@gmail.com>