base

Actually change the place where updateSelection is called

Call updateSelection in endBatchEdit instead of onDraw.
This works because all edits go through a batch edit,
which is already the case although the next change will
enforce it going forward.
This is step 3 of a four-step refactoring.

Bug: 8000119
Change-Id: Ia5e257382e2ef2168726bf3d9c7c84f9379ba376