This patch has the following improvement on v8.browsing_mobile:
- total-main-thread:duration improved by 1.7%
- js:duration improved by 1.3%

Change-Id: I1cdf2c181bfd991b67f31c5c2f32e3c2f909c67e
Bug: v8:9684, v8:10431
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2149433
Commit-Queue: Sathya Gunasekaran  <gsathya@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67405}