[automerger skipped] Merge "Add platform-wide sampling PGO option" into rvc-dev am: bc6341b8 -s ours
am skip reason: Change-Id Ie4d1d5ffbd311ba6e268cb94a618f5272be246ef with SHA-1 ceb5b76c is in history
Change-Id: Iea372c7499f3c2b3601a82c77b2eb8d87c9102bf