[DO NOT MERGE] Adds fling gesture suppression to Launcher

Test: Tested locally
BUG: 150688842
Change-Id: Ifa96bd01363de47cf1d8cdce34d81d525c8c2c04
(cherry picked from commit 9b90b1b0345ea57a6152919d318f4ce9cacd7556)
3 files changed