Merging ub-launcher3-master, build 5338033

Test: Manual

Bug: 111926330 n Bug: 114136250 n Bug: 115854326 n Bug: 118891218 n Bug: 119290867 n Bug: 120550382 n Bug: 123539954 n Bug: 123541334 n Bug: 123900446 n Bug: 123915937 n Bug: 124252507 n Bug: 124255113 n Bug: 124392764 n Bug: 124451190 n Bug: 124741358 n Bug: 125795067 n
Change-Id: I4fa280443b9d79cb75e0a809d5da846459c907b0