Merging ub-launcher3-qt-dev, build 5456758

Test: Manual

Bug:111142970 Icon display blur in all apps page
Bug:114136250 Have a more spartan RecentsActivity on android go
Bug:122609330 Update PIP animation for swiping up to home
Bug:123985787 Respect dialogCornerRadius for all apps / widgets / settings / shortcut menu / dwb / task / overview (everything)
Bug:126587956 Create an app to use with Launcher testing
Bug:126606858 In multiwindow mode, not able to switch between recent apps.
Bug:127766994 Gray app icons disappeared after completing cable transfer for a while
Bug:127987071 Create a proper contract for specifying default Launcher Layout
Bug:129033091 [Q-Preview] I would like the ability to swipe up anywhere on my screen to open up the app li.
Bug:129297464 [Gesture Nav] Exclude edges from most Launcher / Overview states.
Bug:129434166 Lab-only flake: drag to workspace doesn't happen
Bug:129746879 [Q-Preview] Quick search bar overlaying other app
Bug:129874298 Show different string (Wallpaper vs Style & Wallpaper) on Settings depending on device type
Bug:129947426 nexus launcher crash observed randomly during device boot up(NPE:Attempt to invoke virtual method 'android.app.ActivityManager$RunningTaskInfo com.android.systemui.shared.system.ActivityManagerWrapper.getRunningTask(int)' on a null object reference)
Bug:129976669 Implement returning to home from Widgets in 0-button mode Bug:130027168 Can't tap in nav region on home screen
Bug:130151609 Some tests in MultiDisplaySystemDecorationTests.java failing in pre-submit
Bug:130182878 Pixel launcher crashes on secondary display
Bug:130225926 Cannot unpin app while in gesture nav
Bug:130245920 Icons disappear from launcher when selected
Bug:130272454 [C1/B1] Message app crash when opening a video MMS.
Change-Id: I18aa35d2c75deaf5149358d96d4e1d7f26de2f02