Merging ub-launcher3-master, build 6003980

Bug:124967099 P2 Support 5 column layout for all apps (independent of what the workspace layout is)
Bug:126596417 P2 [Gesture Nav] Polish quick switch from home screen
Bug:136278866 P2 Temporary workarounds to make tests pass on Cuttlefish
Bug:136282913 P1 Swipe up from Assistant Fulfillment Card Jank
Bug:138473688 P4 Home settings can't be dismissed by swipe up
Bug:138944598 P4 Merge TaskIconCache into IconCache
Bug:139137636 P2 Create memory tests for Launcher
Bug:139661510 P1 Quickswitch over NGA half shelf doesn't work
Bug:139663018 P2 A home screen shortcut to the Files app keeps being added without my ok.
Bug:140242324 P2 Cache shortcutInfo icons in Launcher
Bug:140252765 P2 Audit Gesture Nav tests (including Back and Quick Switch)
Bug:140337263 P2 Empty launcher (DecorView visibility==4)
Bug:141265005 P4 Overview task should not be tiny if prediction list is shown instead of hotseat
Bug:141484300 P4 Re-enable flicker tests
Bug:141556707 P1 Non-badged work profile app shortcuts getting created on the launcher.
Bug:141568904 P1 Launcher: Unable to add Directions widget
Bug:141770616 P2 Flake: Can't find a launcher object; selector: BySelector [RES='\Qcom.google.android.apps.nexuslauncher:id/deep_shortcuts_container\E'] (visible state: AllApps),
Bug:141886704 P2 Use app targets to determine input consumer instead of launcher state
Bug:141899192 P3 [TalkBack] Page number that TalkBack read doesn't match the current screen on recent apps
Bug:142088072 P2 Turning off the display and then back on takes user back to previous app in live tile mode
Bug:142498588 P4 Feature req: Automatic folder names / creation
Bug:142514365 P1 Failing test AddWidgetTest.testDragIcon
Bug:142753423 P4 Prototype predictive hotseat
Bug:142803200 P1 Broken binder tests
Bug:142828227 P2 Temporary tweaks to make Launcher tests pass in Inproc presubmit
Bug:143107728 P4 Crashes on boot, NPE in nexuslauncher
Bug:143153963 P1 Launcher crashing while trying to tap and launch apps from home screen multiple times.
Bug:143155020 P1 [Failing test] MomoryTests.testAppLaunchFromWorkspace*
Bug:143190879 P1 Pop up "Pixel launcher keeps stopping" when both OTA and mainline are updated before restarting device.
Bug:143249037 P1 Swipe up gesture does not work on wembley-eng
Bug:143285809 P1 [Failing test] TaplTestsQuickstep.testQuickSwitchFromApp
Bug:143307786 P1 Fix screenshot not getting cleaned up after recents animation cancelation
Bug:143353100 P2 [RVC] Stuck in "All set!" after cable restore
Bug:143361207 P3 Can't launch shortcut in live tile mode
Bug:143377934 P4 Tapping on QSB leaves user in live tile mode with empty background
Bug:143639898 P4 Notification dot should animate into popup on long press
Bug:143702640 P2 icon badge is hidden when dragging
Bug:143702700 P4 Drag and drop misbehave
Bug:143714109 P2 Flashing when swipe up and right to launch the previous task
Bug:143773683 P2 [Live tile] App open animation gets cancelled because of screenshot cleanup
Bug:143792840 P4 Pixel launcher keeps stopping
Bug:143803446 P2 "Files" app has one more icon appearing per day
Bug:143857157 P3 Live tile does not follow translationX change of RecentsView
Bug:143904998 P2 Launcher crashes when dragging now playing shortcut
Bug:143991628 P2 Launcher3 App - system apps must target API level 29 or higher
Bug:144081762 P2 Security Vulnerability in AOSP and Pixel Launchers
Bug:144180777 P1 Inproc tests in git_master: getting app icon LauncherTestApp on all apps; Unable to scroll to a clickable icon: LauncherTestApp (visible state: AllApps)
Bug:144290150 P2 Notification dot popups show the wrong notifications
Bug:38268585 P2 Lightning bolt icon missing on recents in Vimeo for OC MR1 and Android P

Test: Manual
Change-Id: I0e329eea927c49217c0446a9e62ceaf3cf0099f0
(cherry picked from commit fa4ecb35adfcdcaf928572f5f0c089b42bb12218)