1181510 - Addon-video-promo box and Mozilla’s Mission section are not displayed in Add-ons Manager

Status: NEW

(addons.mozilla.org Graveyard :: Discovery Pane, defect)

Description

[Vasilica Tamas, QA [:vtamas]]

Reproducible on: Firefox 42.0a1 and Firefox 41.0a2 across all platforms


STR
1. Launch Firefox with clean profile.
2. Navigate to about:addons.

ER
The addon-video-promo and the Mozilla’s Mission section appear in Add-ons Manager.

AR
There is an empty space instead of the interactive add-on video and the Mozilla’s Mission text is not displayed.


Additional notes:
- This issue is reproducible on Firefox 42.0a1 (2015-07-07) and Firefox 40.0a2 (2015-07-07) under Windows 7 64-bit, Ubuntu 14.04 32-bit and Mac OS X 10.10.4
- This issue is not reproducible on Firefox 40 beta 2 (20150706172413)
- I am attaching a screenshot http://i.imgur.com/19QBOzm.jpg

I have tried to get a regression window but I was unable to do that using mozregression. I managed to find the last good and first bad builds manually:
Last good Nightly build: 2015-06-21
First bad Nightly build: 2015-06-22 
Pushlog: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=a38c23ccca0a&tochange=be81b8d6fae9