About https://chromium-review.googlesource.com/c/v8/v8/+/2557988
   On https://chromium-review.googlesource.com/c/v8/v8/+/2557988/7/src/objects/string.h#476
   It add a template, but not define it on https://chromium-review.googlesource.com/c/v8/v8/+/2557988/7/src/objects/string.h#576
   It lead to build failed on g++ 10.0.1.
   https://bugs.chromium.org/p/v8/issues/detail?id=11228

Bug: v8:11228
Change-Id: I81103143a995cc5225a990672094adaa7a3a934d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2573643
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71634}