Bug 962380 - [DSDS] When SIM 2 is primary outgoing call, ...

dialing out emergency call under airplane mode will not successfully turn off airplane mode.
Make background scroll with content in SMS
fix redundant background colors
Bug 978275 - FxA Test App - dismiss overlay after a while. r=ferjm
Revert "Bug 973156 - [Music] Send mozinterruptbegin and mozinterruptend to media playback widget for displaying the correct play status"

This reverts commit 0682e21ae9c7406828ad013c9238e4aa1fe84fe1.
Merge pull request #16871 from dominickuo/revert-bug-973156

Revert "Bug 973156 - [Music] Send mozinterruptbegin and mozinterruptend to media playback widget for displaying the correct play status"
Merge pull request #16806 from changm/bug979018

Bug 979018 Make background scroll with content in SMS. r=julienw
Merge pull request #15962 from EragonJ/bug-962380

Bug 962380 - [DSDS] When SIM 2 is primary outgoing call, ...
Bug 977435 - Better UI for TestAgent app: more powerful top panel
Merge pull request #16694 from RickyChien/bug-977435

Bug 977435 - Better UI for TestAgent app: move execute button to top panel r=@yurenju
Merge pull request #16753 from 6a68/bug-978275-fxa-test-app-overlay

Bug 978275 - FxA Test App - dismiss overlay after a while. r=ferjm