Bug 891259: Set discharging time to 'Infinity', r=mounir

If the discharging time is unknown, the W3C Battery Status API
requires its value to be 'Infinity'. The current code returns a
discharging time of 0 when discharging the battery. This patch
fixes the problem.
Bug 890394 - Prevent incorrect state transition. r=doublec
Bug 885349 - Add flag to context menu to detect audio being played in video elements. r=jlebar
Bumping gaia.json for 2 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/08b27cc9d095
Author: Ben Francis <ben@tola.me.uk>
Desc: Merge pull request #10897 from fzzzy/master

Bug 887454 Remove UA override for youtube.com r=benfrancis

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https://hg.mozilla.org/integration/gaia-central/rev/6dec3dcf2176
Author: Donovan Preston <donovanpreston@gmail.com>
Desc: bug 887454 Remove ua override for youtube.com
Bumping gaia.json for 4 gaia-central revision(s)

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https://hg.mozilla.org/integration/gaia-central/rev/9093c20568e0
Author: Dale  Harvey <dale@arandomurl.com>
Desc: Merge pull request #10882 from huchengtw-moz/gallery/Bug_891294_preview_page_could_not_display

Bug 891294 - [Gallery] Preview page could not display image in picker mo. r=daleharvey

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https://hg.mozilla.org/integration/gaia-central/rev/b37a853a94b0
Author: John Hu <johu@mozilla.com>
Desc: Bug 891294 - [Gallery] Preview page could not display image in picker mode

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https://hg.mozilla.org/integration/gaia-central/rev/b3d8f5759cfc
Author: gduan <gduan@mozilla.com>
Desc: Bug 888865 - [MMS] The name of the sent image is wrong in FFOS device - r=gnarf

* Remove path info before sanitizing filename

Closes gh-10790

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https://hg.mozilla.org/integration/gaia-central/rev/d55c465036dc
Author: Julien Wajsberg <felash@gmail.com>
Desc: Bug 891788 - The Sms compose tests are slow r=gnarf

clear the input listeners at init
Merge the last green birch cset to m-c.
Backed out changeset b7d6458d2a3c (bug 887483) for apparently causing Android robocop-2 failures.
Merge m-c to inbound.