+ When the related changes list has a very long change
description, it would overflow the window. The flex spec[1]
says that by default, flex items won’t shring below their
minimum content size (the length of the longest word or
fixed size element). The solution set forth by the spec
is to set the min-width or min-height property. In this
case, setting the min-width property is the solution.
+ Set a max width for gr-account-link within the metadata
column with appropriate overflow. This was considered as
a project-wide change but caused too much jank in other
areas. The gr-account-link element should be re-evaluated.
[1] https://www.w3.org/TR/css-flexbox-1/#flex-initial
Bug: Issue 4835
Bug: Issue 4604
Change-Id: Ie8d4f84b5f832e0a6d311dc6e235619358cf7a08