Bug 1055760 - Move the scroll handoff parent id from Layer to FrameMetrics. r=botond
Bug 1055760 - Rearrange AlignFixedAndStickyLayers; no functional changes. r=botond
Bug 1055760 - Don't pass an out-ref for a parameter that doesn't change. r=botond
Bug 1055760 - Modify Layers API to expose multiple FrameMetrics and APZCs per layer. r=roc,BenWa
Bug 1055760 - Add a LayerMetricsWrapper and fix up APZCTreeManager FrameMetrics accessing. r=botond,BenWa
Bug 1055760 - Update tiling code to use LayerMetricsWrapper. r=botond,BenWa
Bug 1055760 - Replace GetPrimaryScrollableLayer with functions that are more appropriate. r=BenWa
Bug 1055760 - Update AsyncCompositionManager's async-transform application code to deal with multiple FrameMetrics. r=botond
Bug 1055760 - Update AsyncCompositionManager's scrollbar-adjusting code to deal with multiple FrameMetrics. r=botond
Bug 1055760 - Update AsyncCompositionManager's fixed- and sticky-layer-adjusting code to deal with multiple FrameMetrics. r=botond
Bug 1055760 - Update AsyncCompositionManager's animation-sampling code to deal with multiple FrameMetrics. r=botond
Bug 1055760 - Update some more bits of compositor layer code to deal with multiple FrameMetrics. r=BenWa,botond
Bug 1055760 - Update frame uniformity code to use the shadow transform. r=BenWa,mchang
Bug 1055760 - Update SetAsyncScrollOffset test API to deal wth multiple FrameMetrics. r=roc
Bug 1055760 - Update TestAsyncPanZoomController to deal with multiple FrameMetrics. r=botond
Bug 1055760 - Add some basic gtests for LayerMetricsWrapper tree-walking. r=BenWa
Bumping gaia.json for 4 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/6df2384e694d
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #23374 from etiennesegonzac/bug-1059108-webaudio-test-fail

Bug 1059108 - Use a MockAudioContext's in the AudioCompeting unit tests.

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https://hg.mozilla.org/integration/gaia-central/rev/389fa36261e6
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Bug 1059108 - Use a MockAudioContext's in the AudioCompeting unit tests.

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https://hg.mozilla.org/integration/gaia-central/rev/d6865dc53824
Author: EragonJ <eragonj@eragonj.me>
Desc: Merge pull request #23315 from EragonJ/bug-1058521

Bug 1058521 - [settings] move root panel screen lock item into panels/ro... r=Arthur, Zac

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https://hg.mozilla.org/integration/gaia-central/rev/07ffd7eb7023
Author: EragonJ <eragonj@eragonj.me>
Desc: Bug 1058521 - [settings] move root panel screen lock item into panels/root
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/198ce093d43e
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Merge pull request #23258 from timdream/keyboard-switch-fail

Bug 1054184 - Don't clear active targets right away, r=rudyl

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https://hg.mozilla.org/integration/gaia-central/rev/e2191e37f5aa
Author: Timothy Guan-tin Chien <timdream@gmail.com>
Desc: Bug 1054184 - Don't clear active targets right away
Bug 1057973 - Part 2: QueryInterface(Ci.nsIRilNetworkInterface) before accessing serviceId property. r=vyang