Automated Commit: LKGM 16503.9.0 for chromeos.

Uploaded by https://ci.chromium.org/b/8696216805707606545

CrOS-LKGM: 16503.9.0
Merge-Approval-Bypass: Automated LKGM update
Cr-Original-Build-Id: 8696216805707606545
Change-Id: Ib96606b6154c4d911bcd64b4255bdc813a933f81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7235748
Bot-Commit: ChromeOS Release Bot (Robot) <chromeos-ci-release@chromeos-release-bot.iam.gserviceaccount.com>
Commit-Queue: ChromeOS Release Bot (Robot) <chromeos-ci-release@chromeos-release-bot.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/7559@{#377}
Cr-Branched-From: 223dfbac1c7542a06b422390d954afe5b560b607-refs/heads/main@{#1552494}
diff --git a/chromeos/CHROMEOS_LKGM b/chromeos/CHROMEOS_LKGM
index 9522e32..9f6d938 100644
--- a/chromeos/CHROMEOS_LKGM
+++ b/chromeos/CHROMEOS_LKGM
@@ -1 +1 @@
-16503.8.0
\ No newline at end of file
+16503.9.0
\ No newline at end of file