Fix launch animation from bottom row and end of grid

- Apply gridTranslationY when calculating taskRect so it's used to calculate RecnetsView pivot
- Moved recentsViewScroll to RecentsView group and applied after recentsViewScale
- Before: http://dr/file/d/1-Nrqa80J4FRbjcdZ3GZSeKwfQF8fN9a1/view?resourcekey=0-gYT9z1HA0YksW5Ujbzsmeg
- After: http://dr/file/d/1-DpZrg5_nFeUKS-8APnLvG8SJVvke9BU/view?resourcekey=0-p59hm-abzpU7Y7tqWyneTQ

Fix: 200813202
Test: Launch task from grid from top/bottom/left/right/focus
Test: Launch task from left/middle/right in small screen
Change-Id: I814512c02611f59a5a6d1f53411d42cf4f0f26b3