Bug 974807 - [Sora][gallery]WebGL context is lost when the screen is turned off
Bug 992946 - [VDR] Update threads image previews style to match the refresh.
Bug 926385 - [Messages] saner button css rules r=julien
Merge pull request #18238 from julienw/926385-saner-button-rules

Bug 926385 - [Messages] saner button css rules r=julien
Merge pull request #17207 from JerryShih/bug-974807-handle-lost-context-in-gallery-redo-when-lose-master

Bug 989847 - Handle webgl context lose/restore event for gallery editor mode r=djf
Bug 963991 - [Rocketbar] Implement SearchWindow r=alive
Merge pull request #18155 from azasypkin/bug-992946-image-previews

Bug 992946 - [VDR] Update threads image previews style to match the refresh. r=julien
Merge pull request #17990 from KevinGrandon/bug_963991_search_app_window_2

Bug 963991 - [Rocketbar] Implement SearchWindow r=alive