Bug 1035763 -- Support 24 hour time format. r=drs.
Bug 940647 - Move bookmark creation to operator variant app
Revert "Bug 1054466 - Restore overflow menu via contextmenu. r=kgrandon" for Gu test failures

This reverts commit 838213d40dcba2e37b9e397c162aa5e44e9e64e7.
Merge pull request #23400 from qdot/940647-browser-operator-variant

Bug 940647 - Move bookmark creation to operator variant app
Merge pull request #23431 from tamarahills/bugfix/1035763

Bug 1035763 - Support 24 hour time format. r=drs
Bug 1041372 - [User Story] Rocketbar behavior for fullscreen apps with navigation chrome r=vingtetun