Apparently std::make_unique is not a function under MSVC!

Change-Id: I2014e8779ae3434dc265e2a030181e78085beb57
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3313349
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78219}