Reduce HTML code duplication with a UserActivityIcon object

Authored by SamanthaNguyen on Mar 13 2018, 4:18 PM.

Description

Reduce HTML code duplication with a UserActivityIcon object

There were 10 instances of code duplication creating the same thing,
so let's have a common UserActivityIcon object to reduce it. Next time
we want to change the output, we'll likely only need to change it one place.

Change-Id: I75a701105300348d686234e2f46823bd435db7cf