Add cros support to rewrite-multiple-platforms.sh

Bug: 1069567
Change-Id: I08dfcf918123ab93841aba4db71f53e584122992
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3726431
Reviewed-by: Bartek Nowierski <bartekn@chromium.org>
Commit-Queue: Keishi Hattori <keishi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1018559}
NOKEYCHECK=True
GitOrigin-RevId: ee8f696d317b3e5a48c617b0f5bbdbbcd0394553
1 file changed