Bumping gaia.json for 4 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/9ccb6fee0ef2
Author: Ghislain 'Aus' Lacroix <aus@noiseport.org>
Desc: Merge pull request #12864 from nullaus/fix-call-support-contacts

bug 925520 - fix undesired closure, handle error case.

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https://hg.mozilla.org/integration/gaia-central/rev/24cc875d2d87
Author: Ghislain 'Aus' Lacroix <aus@mozilla.com>
Desc: bug 925520 - fix undesired closure, handle error case.

r=qDot

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https://hg.mozilla.org/integration/gaia-central/rev/ef269de7c19d
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #12859 from KevinGrandon/bug_926936_nightly_fix_app_launches

Bug 926936 - Can't launch an app when running Gaia inside Firefox r=fabrice

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https://hg.mozilla.org/integration/gaia-central/rev/8aacbb7c7b13
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 926936 - Can't launch an app when running Gaia inside Firefox
Bumping gaia.json for 2 gaia-central revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/e811ee9b89a2
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Merge pull request #12836 from mikehenrty/bug-899574-integration-tests

Bug 899574 - updating marionette tests to not rely on old origin format, r=qDot

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https://hg.mozilla.org/integration/gaia-central/rev/e93d61be4ced
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 899574 - updating marionette tests to not rely on old origin format
Bug 925902 - Add a macro to APZC_LOG a FrameMetrics object as well. r=botond
Bug 925902 - Ensure that the old ROOT_SCROLL_ID property is cleared when a new one is being set. r=tn, botond