Bug 969217 - Improvement for the function of sharing of URLs. r=alive
Bug 971452 - [System2] Instantiable ActivityWindowFactory
Bug 921723 - Move the progress indicator on the below of time-header.
Bug 941484 - [System2] Fix bootstrap test ordering
Merge pull request #16359 from evanxd/bug-921723

Bug 921723 - Sync progress indicator persists onto day view
Merge pull request #16384 from KevinGrandon/bug_941484_follow_up

Bug 941484 - [System2] Fix bootstrap test ordering
Merge pull request #16356 from luke-chang/971452_instantiable_activity_window_factory

Bug 971452 - [System2] Instantiable ActivityWindowFactory, r=alive
Merge pull request #16292 from saminath/nfc_url_improve_4

Bug 969217 - Improvement for the function of sharing of URLs. r=alive
Bug 964653 - (system-dialog) [Window Management] Implement System Dialog Window