merge fx-team to mozilla-central a=merge
Merge mozilla-central to b2g-inbound
Bug 1105828 patch 1: Avoid using UNCONSTRAINEDSIZE in CalculateBlockSideMargins, r=jfkthame
Bug 1105828 patch 2: Don't set UNCONSTRAINEDSIZE in an availSpace that we aren't going to use, r=jfkthame
Bug 1105273 - Accessibility mapping for aria-modal, r=davidb
Backed out changeset b93c92150721 (bug 984508) because of intermittent failures
Backed out changeset 5671737e4f24 (bug 984508) because of intermittent failures
Bug 1105858 - Bump libvpx for arm toolchain work-arounds. r=kinetik

Update our in-tree libvpx code to upstream master from September 25.
This includes a work-around added to skip neon intrinsics which
android toolchains fail to compile properly. See bug 1087096.

Results of running ./update.py --ndk ~/android/android-ndk-r9 --commit
587ff646f
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/07636dbd7e77
Author: chirarobert <robert.chira@softvision.ro>
Desc: Merge pull request #26585 from davehunt/bug1106648

Bug 1106648 - Add new storage path to cleanup method

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https://hg.mozilla.org/integration/gaia-central/rev/26139254201a
Author: Dave Hunt <dave.hunt@gmail.com>
Desc: Bug 1106648 - Add new storage path to cleanup method. r=zcampbell
Bumping manifests a=b2g-bump
Merge mozilla-central to b2g-inbound
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/557f265c7dcb
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26588 from viorelaioia/bug_1106648

Bug 1106648 - Add new storage path to cleanup method

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https://hg.mozilla.org/integration/gaia-central/rev/fd409a09be11
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 1106648 - Add new storage path to cleanup method
Bumping manifests a=b2g-bump
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-central/rev/39ba256131e3
Author: Florin Strugariu <florin.strugariu@softvision.ro>
Desc: Merge pull request #26587 from yzen/bug-1106541

Bug 1106541 - scoping a present day selector to active month.

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https://hg.mozilla.org/integration/gaia-central/rev/7a13d55acdeb
Author: Yura Zenevich <yzenevich@mozilla.com>
Desc: Bug 1106541 - scoping a present day selector to active month.
Bumping manifests a=b2g-bump
Bug 1102135 - When select word, bailed out if frame is not selectable. r=roc
Bug 1105553 - Handle 'CANCELLED' NotDecodedReason in MediaSourceReader. r=ajones
Bug 1102647 - Accept 4k video sizes in MPEG4Extractor. r=ajones
Bug 1102647 - Always call Shutdown when removing decoders from TrackBuffer. r=karlt