am 0d3c6797: am 783f18da: am ee7f46cb: am 3dc3ecda: Merge "Hooks for subclasses to react to home presses." into jb-ub-now-jolly-elf

* commit '0d3c6797d4e5edcee8768d602381996018e6aefd':
  Hooks for subclasses to react to home presses.