LTS Refresh: Merge upto 4420334136a18ca2ba963020a834ca1fdae388ac (buildnumber: 17162.386.0) from main-R101-cos-5.15 to release-R101-cos-5.15.

BUG=b/320744244,b/319996360
TEST=presubmit
RELEASE_NOTE=LTS Refresh from main-R101-cos-5.15 to release-R101-cos-5.15

Change-Id: If0950c946a73d6dc7ecc68620895de4c7d87c7eb