Bug 969217 - Improvement for the function of sharing of URLs. r=alive
Bug 971561 - [System2] Instantiable SystemBanner r=alive
Bug 973490 - [TestAgent] don't run `npm install` if `npm ink` is used r=yurenju
Bug 926852 - [Messages] Read receipts feature Gaia implementation
Bug 962649 - Be nicer to the event loop during edge gestures.
Merge pull request #16271 from KevinGrandon/bug_971561_system_banner_v2

Bug 971561 - [System2] Instantiable SystemBanner r=alive
Bug 971484 - [System2] Instantiable DialerComms r=alive
Merge pull request #16256 from KevinGrandon/bug_971484_system_dialercomms_v2

Bug 971484 - [System2] Instantiable DialerComms r=alive
Bug 968815 - [SMS] update thread when last message is deleted, r=julienw
Merge pull request #16247 from fabi1cazenave/smsUpdateThread-bug968815

Bug 968815 - [SMS] update thread when last message is deleted, r=julienw
Bug 960215 - [B2G][Messages] Image-attachment does not fill the screen in landscape orientation
Bug 971565 - [System2] Instantiable Title

- update test
- update bootstrap.js
- add necessary mock for bootstrap_test.js
Merge pull request #15512 from huchengtw-moz/gallery/Bug_960215-gallery-open-activity-rotation

Bug 960215 - [B2G][Messages] Image-attachment does not fill the screen i..., r=djf
Merge pull request #16030 from steveck-chung/message-read-report

Bug 926852 - [Messages] Read receipts feature Gaia implementation. r=julienw , crh0716
Merge pull request #16358 from EragonJ/bug-971565

Bug 971565 - [System2] Instantiable Title
Bug 971452 - [System2] Instantiable ActivityWindowFactory
Bug 921723 - Move the progress indicator on the below of time-header.
Bug 973648 - in the input area BB allow to create a reset button by style
Bug 941484 - [System2] Fix bootstrap test ordering
Bug 972245 - Photos can appear distorted in the call log and in the SMS app(SMS part)