Because string-util.h includes src/base/logging.h

Bug: chromium:931596
Change-Id: Ia6f49ec4629471e8a4a20578c6073b47eab8c4df
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1507000
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60095}