Browser optimizations and timeOrigin SpeedMetrics changelog

Change-Id: Ifb07bad4cdef71fdeede1cb33cb4d8099c4b7d80
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3555973
Reviewed-by: Mike Wittman <[email protected]>
Commit-Queue: Yoav Weiss <[email protected]>
Cr-Commit-Position: refs/heads/main@{#989420}
diff --git a/docs/speed/metrics_changelog/lcp.md b/docs/speed/metrics_changelog/lcp.md
index a8fefbe..c74d29d3 100644
--- a/docs/speed/metrics_changelog/lcp.md
+++ b/docs/speed/metrics_changelog/lcp.md
@@ -2,6 +2,8 @@
 
 This is a list of changes to [Largest Contentful Paint](https://web.dev/lcp).
 
+* Chrome 99
+  * Implementation optimizations: [Navigation optimizations and timeOrigin changes](2022_03_lcp_fcp_fid.md)
 * Chrome 98
   * Metric bug fix: [Text paints are more accurate](2021_11_lcp.md)
 * Chrome 96