Kasper Nilsson 2a3f59fdab Modernize image diff layout
As per UX instructions, adds a border between the images and replaces
the image outline with a box shadow.

Change-Id: Iec157ce7e346cab217a49d6fcee5977c1702478c
2018-08-01 12:29:19 -07:00
..
2018-08-01 12:29:19 -07:00