Merge pull request #19232 from crdlc/bug-1004989

Bug 1004989 - [Homescreen] The downloading animation is not properly around the downloading icon
Merge pull request #19517 from jrburke/bug1014278-email-nomail-overlap

Bug 1014278 - [B2G][E-mail]'No mail in this Folder' text overlaps email in Local Drafts folder r=asuth
Merge pull request #19041 from punamdahiya/Bug1006919

Bug1006919- [Gallery] Remove work around to generate and pass file backed blob for pick activity in gallery.js r=djf