CaptionPropertiesFragment is using a non-standard way to display preview
images. Changed to use LayoutPreference.
Bug: 132797057
Test: visual
Change-Id: I92bfd38e2880226d7385e98ed871dad4e1f30e42
- since the overlay of the value for bigger screen has been removed,
the side margin is now always 0dp. Remove this dimen value and all
reference to it.
Fixes: 124526984
Test: rebuild and visual
Change-Id: I68ff42513a379111042cab9b34594822544e246e