Fix some jank issues with the clipboard

- close the IME before copying to the clipboard when pressing the
	edit activity done button
- don't animate in if animation is already running
- close on orientation change

Bug: 231612112
Bug: 232429606
Bug: 232493077
Fix: 232429606
Fix: 232493077
Test: manual
Change-Id: I858af39aa100dd84cea521afc76d3c4e772e2ee2