https://chromium-review.googlesource.com/c/chromium/src/+/4418467

From dbb0a49610aa491c5eaa1461342485721c37354c Mon Sep 17 00:00:00 2001
From: Stephan Hartmann <stha09@googlemail.com>
Date: Fri, 14 Apr 2023 05:29:45 +0000
Subject: [PATCH] IWYU: add cstdint for int types in s2cellid

Bug: 957519
Change-Id: I65ad411c605baeaeda3addfd07ea9b565179368b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4418467
Commit-Queue: Stephan Hartmann <stha09@googlemail.com>
Reviewed-by: Andrew Moylan <amoylan@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1130286}
--- a/third_party/s2cellid/src/s2/util/math/vector.h
+++ b/third_party/s2cellid/src/s2/util/math/vector.h
@@ -22,6 +22,7 @@
 
 #include <algorithm>
 #include <cmath>
+#include <cstdint>
 #include <cstdlib>
 #include <iosfwd>
 #include <iostream>  // NOLINT(readability/streams)