Also applies the max/min damping range for slop.
The max/min damping range includes lineHeight + slop.
Note: slop must >= zero.
Bug: 150531840
Test: manual & automated tests
atest FrameworksCoreTests:EditorCursorDragTest
atest FrameworksCoreTests:TextViewActivityTest
Change-Id: I26cdf69fd2cf7d4514dd2a902ed34c480c9e8781