Bug 943750 - Music app will not show files in pick mode if device is shared using USB and then unplugged
Bug 959104: Check screen and lock state at the same time.
Bug 959422 - [Messages] The Messages app crashes when attaching too big images r=gsvelto

This adds willReadFrequently to all our canvas contexts that are not displayed.
Merge pull request #15641 from svic/Bug_959104

Bug 959104: Check screen and lock state at the same time.
Bug 963539 - bin/gaia-test shouldn't depend on nodejs-legacy in ubuntu
Bug 957678 - Fix activityCaller/Callee ref in the chain
Merge pull request #15527 from timdream/window-activity-chain

Bug 957678 - Fix activityCaller/Callee ref in the chain, r=alive
Bug 962554 - Lock places writes around mini transactions. r=kgrandon
Bug 961137 - Fix and reenable places marionette tests. r=kgrandon
Bug 959914 - Always dialEmergency from the first service when there are no sim cards.
r=rik
Bug 961047 - Remove some dead code in Gaia with APZC enabled by default from the platform. r=alive,fabrice
Merge pull request #15664 from jimporter/music-usb-pick

Bug 943750 - Music app will not show files in pick mode if device is shared using USB and then unplugged
Merge pull request #15681 from julienw/959422-fix-crashing-canvases

Bug 959422 - [Messages] The Messages app crashes when attaching too big images
Merge pull request #15684 from jankeromnes/bug963539

Bug 963539 - bin/gaia-test shouldn't depend on nodejs-legacy in ubuntu  r=bkelly
Merge pull request #15688 from vingtetun/bug961047

Bug 961047 - Remove some dead code in Gaia with APZC enabled by default ...
Bug 963695 - Blacklist search (rocket bar) as it is not a standalone app.
Merge pull request #15691 from hfiguiere/bug963695

Bug 963695 - Blacklist search (rocket bar) as it is not a standalone app. r=kgrandon
Merge pull request #15598 from etiennesegonzac/bug-959914-dsds-emergency-call

Bug 959914 - Always dialEmergency from the first service when there are no sim cards.
r=rik
Revert "Merge pull request #15688 from vingtetun/bug961047"

This reverts commit 362b3642076f176c2b780cd512b4110ce20e7eee, reversing
changes made to f382061fe95750d584a9078175c421a36892afc9.
Re-land "Merge pull request #15688 from vingtetun/bug961047"

This reverts commit b0cc15bf0d4369dad5c2806f66000c47b84fffba.