Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/469f4a743f4b
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #18388 from zbraniecki/994417-primaryinfo-tostring

Bug 994417 - Stringify an object before passing as placeable

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https://hg.mozilla.org/integration/gaia-central/rev/a88e264f44c0
Author: Zbigniew Braniecki <gandalf@mozilla.com>
Desc: Bug 994417 - Stringify an object before passing as placeable
Bumping manifests a=b2g-bump
Bug 995109 - Don't handle |dataInfo.connected| in DataConnectionHandler. r=hsinyi
Bug 994185 - When dragging tiles on a 3x2 view, a third row of tiles shows up inexplicably [r=adw]
Also fixes Bug 988907 - Context menu and clicking-to-focus do not work in empty space above/below newtab grid
Cover up the sites that become position: absolute (and escape the flow for overflow: hidden) with an explicit background color for the bottom margin.
Merge m-c to fx-team.
Bug 988001 - Make the popup click to insert work again, r=bgrin
Bug 995027 logging - add traces to figure out whether uninit was called and where it got stuck, r=gfritzsche

--HG--
extra : rebase_source : 6c2e5dcce364bbce746a11b4e8841283656162c2
Bug 997188 - Handle the experiments.manifest.uri pref correctly so so that it don't ping out to telemetry-experiments.cdn.mozilla.net by default or enable experiment code in the tests. This should also fix bug 994686. r=irving/gfritzsche
No bug, Automated HSTS preload list update from host bld-linux64-spot-454 - a=hsts-update
Bug 976536 - Fix JSFunction::existingScript returning NULL in some cases. r=till
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/27357877d17b
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #18464 from KevinGrandon/bug_996968_homescreen_bookmark_tests

Bug 996968 - Intermittent gaia-integration TEST-UNEXPECTED-FAIL | Update bookmark on homescreen > Navigate to sample.html and bookmark it on homescreen

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https://hg.mozilla.org/integration/gaia-central/rev/e3c60336bef0
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 996968 - Intermittent gaia-integration TEST-UNEXPECTED-FAIL | Update bookmark on homescreen > Navigate to sample.html and bookmark it on homescreen r=dwi2
Bumping manifests a=b2g-bump
Merge f-t to m-c
Merge b-i to m-c
Merge m-i to m-c