Bug1106877 - [Gallery] - Fix of grey bars and cannot tap in thumbnails for images smaller than thumbnail container r=djf
Merge pull request #26646 from nullaus/bug1100842

bug 1100842 - Use solid color for dialog background like all other dialo...
(cherry picked from commit 1d9ae9cca415ad093beba9521c429350e1f2b14d)
Merge pull request #26797 from nullaus/v2.1

Merge pull request #26646 from nullaus/bug1100842
Merge pull request #26745 from punamdahiya/Bug1106877_v2.1

Bug1106877 - [Gallery] - Fix of grey bars and cannot tap in thumbnails for images smaller than thumbnail container r=djf
Bug 1110630 - Hide overlays on sheetsgestureend even if the app is already active.
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