Chrome Version       : 53.0.2785.116 m
URL : https://developer.chrome.com/apps/diagnostics
Behavior in Safari 4.x/5.x: Same as Chrome
Behavior in Firefox 3.x/4.x: Same as Chrome

What steps will reproduce the problem?
(1) Click the diagnostics link from https://developer.chrome.com/apps/declare_permissions
(2) Receive No API or article found with that name error.