Surface the audited last usage time in a user readable string.

chrome/browser/resources/options/website_settings.css

 /* Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
 .website-settings-page {
   width: 540px;
 }
 
 .website-header-controls {
   display: flex;
 }
 
 .resource-type-select {
   -webkit-margin-end: auto;
 }
 
 /* Styles for the origin list elements in the website settings page. */
 .origin-list {
   border: 1px solid #d9d9d9;
   margin: 5px 0 0;
   min-height: 0;
 }
 
 .origin-list-item {
   display: flex;
+  font-family: Noto Sans;

[Bernhard Bauer, 2014/08/05 17:10:36]

Is this necessary? What font would we use otherwise?

[Daniel Nishi, 2014/08/05 17:16:59]

(@google needed to view)
https://folio.googleplex.com/chrome-ux/specs%20and%20sources/Cros%20settings/...
specifies Noto Sans 13px as the font for it. I think we're moving towards using
that font in the UIs.

[Bernhard Bauer, 2014/08/06 10:24:48]

Yup, but what font would we use otherwise? In your screenshot, the surrounding
UI also seems to use Noto Sans.

[Daniel Nishi, 2014/08/06 18:02:18]

The list inherits "Ubuntu, Arial, sans-serif" on my machine from uber-frame.

+  font-size: 13px;
   justify-content: space-between;
 }
 
 .local-storage-usage {
+  color: #7f7f7f;
   margin: auto 0;
 }