Bug 891807 - @1.5x assets are required for system app
Merge pull request #11035 from cctuan/system-image

Bug 891807 - @1.5x assets are required for system app
Bug 883819 - Use 90@1x icon as 60@1.5x icon for now
Merge pull request #11160 from timdream/fix-icon-selection-dppx

Bug 883819 - Use 90@1x icon as 60@1.5x icon for now, r=crdlc
Bug 893171 - Only prompt error message when error name is NO_PROVIDER
Merge pull request #11162 from dominickuo/bug-893171

Bug 893171 - Only prompt error message when error name is NO_PROVIDER, r=dkuo
Bug 897874: Delay the notification transition before event handler
Bug 895826 - Resolve lack of YT back button r=vingtetun
Bug 881152 - update pdf.js in Gaia to 0.8.352 for hdpi resolution support.
Merge pull request #11040 from RudyLu/pdfjs/update_to_0.8.352

Bug 881152 - update pdf.js in Gaia to 0.8.352 for hdpi resolution suppor...
r=vingtetun
label desktop-helper as fx-compatible and set recommended maxVersion
Bug 898108 - Disable frequently failing test in TBPL, a=test-only
Merge pull request #11169 from jonallengriffin/bug898108

Bug 898108 - Disable frequently failing test in TBPL, a=test-only
Bug 896755: Handle app crashes in the cost control widget. r=salva

This still makes no effort to handle non-fatal 'mozbrowsererror's.
Merge pull request #11101 from khuey/896755

Bug 896755: Handle app crashes in the cost control widget.
Bug 891797 - [OTA][Data Migration][MediaDB] Data of Gallery, Video, and Music app is different than original after update from v1.0.1 to v1.1.0.
Bug 887670 - [Test][System] Unit test for SpinDatePicker
Bug 887670 - [Test][System] Unit test for Value Picker
Merge pull request #11161 from huchengtw-moz/media/Bug_891797-2

Bug 891797 - [OTA][Data Migration][MediaDB] Data of Gallery, Video, and ...r=djf
Bug 897916 - HD: browser resources need update