am 35390a79: am 7421aeab: am 6978d04b: am 9d95873d: Merge "docs: SDK r21.1 - fix download links, Issue 8193979" into jb-mr1-dev

# Via Android Git Automerger (3) and others
* commit '35390a7943b1a2826a95d6a2fe309089e04dd988':
  docs: SDK r21.1 - fix download links, Issue 8193979