LTS Refresh: Merge upto 76d1374a0539207adfee9793d1df84877bdebb80 (buildnumber: 17162.463.0) from main-R101-cos-5.15 to release-R101-cos-5.15.

BUG=b/334106340,b/324723590
TEST=presubmit
RELEASE_NOTE=LTS Refresh from main-R101-cos-5.15 to release-R101-cos-5.15

Change-Id: I7cad24ee4d1e26b8e6208f8b0b1619c007566ab6