Increase drag distance threshold when drag starts from deep press

Also don't update distance dragged until drag actually starts
(otherwise we add a lot of motion before deep press triggers).

Bug: 146146413
Change-Id: I28bd23707a9be53c709d7a4e779e84b9a0be9ce2
(cherry picked from commit a7704c09c70568208f8e08c2d98878e8dd9be1f5)
1 file changed