Automated Commit: Committing new LKGM version 10304.0.0 for chromeos.

TBR=chrome-os-gardeners@google.com

Change-Id: I1f1fd8c1ff90969e56d1743380501be7ce4c02c6
Reviewed-on: https://chromium-review.googlesource.com/866250Reviewed-by: ChromeOS Commit Bot <chromeos-commit-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#529169}

chromeos/CHROMEOS_LKGM

-10301.0.0
+10304.0.0
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