Merge m-c to b2g-inbound.
Merge m-c to fx-team.
Bug 878418 - Move positioning of Open with context menu item. r=mfinkle
Bug 912646 - Part 1: Refactor debug targets for more reuse. r=dcamp
* * *
imported patch cleanup-target-listeners
* * *
imported patch target-cleanup
Bug 912646 - Part 2: Leave client of remote tab open. r=dcamp
* * *
[mq]: leave-remote-open
* * *
imported patch add-close-calls
* * *
[mq]: remain-con-test
Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/a04ef5d32598
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #12003 from nullaus/browser-test-fix

bug 913701, fix burning browser db operator variant customization test.

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https://hg.mozilla.org/integration/gaia-central/rev/5d3a047036c7
Author: Ghislain 'Aus' Lacroix <aus@mozilla.com>
Desc: bug 913701, fix burning browser db operator variant customization test.
Bug 909455 - Replace FHR recordSearch calls in new URL entering logic. r=rnewman
Bug 907192 - Update tab count while in editing mode on tablets. r=lucasr
Backout 2255560d9b6c (bug 912054) for breaking PGO builds on the UX branch (bug 913251)
Merge b2g-inbound to m-c.
Merge fx-team to m-c.
Merge inbound to m-c.
Bug 864485 - 1/3: B2G Telephony - move to IPDL. Interface changes. sr=sicking, r=hsinyi,khuey
Bug 864485 - 2/3: DOM & IPC. r=khuey
Bug 864485 - 3/3: Gonk backend specific. r=hsinyi
Bug 907585 [1/3]: B2G RIL - share RilMessageManager. Move to RilMessageManager.jsm. r=yoshi,hsinyi
Bug 907585 [2/3]: Re-implement message listener registration. r=yoshi
Bug 907585 [3/3]: some small refinements. r=yoshi
Bug 873351 - B2G SMS: move SMS code out of RadioInterfaceLayer to SmsService. r=gene
Bug 913440 - Implement a pseudo class to highlight element easily. r=bz