[automerger skipped] Merge "Explicitly track incompatibilities with previous API versions" into qt-dev
am: 8a7db027c1 -s ours
am skip reason: change_id I3d9e78357f4d91b702d321eb1ce1e71bb90e478b with SHA1 2ffa847904 is in history

Change-Id: Icbe3b54746cf71b9c2a1c788cbb3e7a6a2945de2