am 8ffe7b76: Merge remote-tracking branch \'goog/jb-ub-now-kermit\' into kermit-release

am 8ffe7b76: Merge remote-tracking branch \'goog/jb-ub-now-kermit\' into kermit-release

* commit '8ffe7b76acda07a09a9c2a9eec1eb3d0c1542763': (24 commits)
  Adding new bucket for inbetween phone-tablet layouts. (Bug 11993166)
  Updating screen background assets. (Bug 12136457)
  Updating Tablet clings. (Bug 11973614)
  Migration update: ensuring all folders go first
  Lazy load the widget preview loader class
  Don't migrate shortcuts for components that no longer exist
  Import translations. DO NOT MERGE
  rationalize launcher backup logging
  Tightening migration conditions. (Bug 11973614)
  Replace "hotseat" with "Favorites tray" in user visible strings.
  Remove settings in overview mode for Launcher3.
  Fixing drop targets in phone / small tablet landscape (issue 12192781)
  Ensure that hasFirstRunActivity is only called when necessary
  Keep selected wallpaper on configuration change.
  search for a valid journal
  Fix NPE in Workspace.onDropCompleted
  Properly saving migration cling keys.
  restore app favorites and screens
  Fix longpress crash.
  Add ability to center the crop (disabled)
  ...