Long container names no longer break the page

In the containers page, if the name of a container is too long, the
objects table is no longer visible and the table is out of the screen.
There's a screenshot in the bug itself.

Change-Id: I4b37d04fec462b2b2baad5a3c76db0d0f48e5387
Closes-Bug: 1314145
Merge "Long container names no longer break the page"