Add missing deps to v8 binding test target to fix random build failures.

Random failures encountered so far can be reproduced by compiling
third_party/blink/renderer/bindings/core/v8:testing target on clean repo.

Change-Id: If92737cdfdc6f12533776b6ded935ac1a2689137
Reviewed-on: https://chromium-review.googlesource.com/1127040
Commit-Queue: Marek Haranczyk <mharanczyk@opera.com>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577137}
2 files changed