Bug 1089567 - [gallery] remove unused play button background images
Bug 1083288 - Lag when typing on keyboard after press Next button during configuration of Email App
Merge pull request #25533 from pivanov/bug-1089567

Bug 1089567 - [gallery] remove unused play button background images
Merge pull request #25197 from jrburke/bug1083288-email-keyboard-lag-manual

Bug 1083288 - Lag when typing on keyboard after press Next button during config r=mcav