Merge branch 'ub-launcher3-qt-dev' into merge_5609112

Test: Manual
Bug:112282235 P3 Starting an app from Launcher very rarely takes > 10 sec
Bug:121279417 P2 Why LauncherInstrumentation.WAIT_TIME_MS == 60000?
Bug:123900446 P1 App to home animation should zoom into the app icon
Bug:131360075 P1 [Gesture Nav] Polish/finish landscape
Bug:131854153 P1 Lots of Cuttlefish (and not only) tests are broken
Bug:132687470 P1 Swiping home from forced landscape app creates cutoff task thumbnail
Bug:132756514 P1 Sometimes (when quick switching?) user gets stuck in full-screen recents view
Bug:132917885 P1 Reduce swipe-up gesture region height in landscape
Bug:132975416 P1 Flake in NexusPredictionAppTracker.getAppPredictionContextExtras
Bug:132993129 P1 If predictions disabled, app predictions loading bar appears briefly on device restart

Change-Id: Ibfa1ed3ab6241fdb9412df2a80c11e83032008d9
(cherry picked from commit c3b21dd0480be4c64df6ac854ccb6d4923a992b2)