GitLab

This change updates the looks of the Answer- and Entity suggestions to
match the design:

http://docs/presentation/d/1uB8QFlhYqQetxNgJxucpKn-Eolx7CiqL88jGES_sjFk?pli=1#slide=id.g45b058cd36_0_146
http://docs/presentation/d/1uB8QFlhYqQetxNgJxucpKn-Eolx7CiqL88jGES_sjFk?pli=1#slide=id.g3ce78ec162_0_50

Bug: 930349
Change-Id: I7fa62d6349ee7b30b44a4c28a4a0dfd82e1f33ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1632902
Commit-Queue: Ender <ender@google.com>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#664510}