Bug 990631. When processing a native window move for a popup compare the new position with the actual position we expect to popup to be at. r=enndeakin a=lsblakk

The ScreenPosition() (which looks at mScreenX/YPos) doesn't actually hold the screen position for anchored popups.
Bug 989897. In order to properly compute root composition size view the root composition size first as layer pixels in the target layer, then convert to css pixels. r=kats a=lsblakk

Since our goal is to use the root composition size to bound the layer size of the display port of the child layer this makes sense.
Bug 943174 - Avoid waitpid on already-reaped content processes. r=bsmedberg a=lsblakk

Includes fix for bug 989042 (BSD build breakage caused by m-c patch for
bug 943174).
Bug 976563 - Force-enable double-tap-to-zoom to restore talos baseline. r=wesj a=test-only
Bug 980679 - Filter redundant scroll offset updates by scroll generation value. r=botond,tn a=lsblakk
Bug 984794 - Switch to sticky axis locking on B2G. r=Cwiiis a=lsblakk
Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-1_4/rev/4a595657df9f
Author: Arthur Chen <crh0716@gmail.com>
Desc: Bug 949741 - Show/hide supplementary services based on connected network type
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

========

https://hg.mozilla.org/integration/gaia-1_4/rev/c2eeed185d23
Author: AndreiH <andrei.hutusoru@softvision.ro>
Desc: Merge pull request #18169 from viorelaioia/bug_994630

Bug 994630 - [1.4] Fix failure in test_receive_active_sync_email.py

========

https://hg.mozilla.org/integration/gaia-1_4/rev/43bd5396266e
Author: Viorela Ioia <viorelaioia@gmail.com>
Desc: Bug 994630 - [1.4] Fix failure in test_receive_active_sync_email.py
Bumping manifests a=b2g-bump
Bug 983745 - ICO encoding for hi dpi settings on Windows causes corrupted jump list encoding. r=timA, a=abillings
Bug 980642 - Clean up Compositor::clearFBRect API. r=roc, a=lsblakk.
Bug 980642 - Implement Clear regions for ClientLayerManager/LayerManagerComposite. r=roc, a=lsblakk.
Bug 980642 - Implement ClearRect for CompositorD3D9. r=Bas, a=lsblakk.
Bug 980642 - Implement ClearRect for CompositorD3D11. r=Bas, a=lsblakk.
Bug 987492 - CustomizableUI.jsm should provide convenience APIs around windows, r=gijs,mconley, a=sledru.
Bug 990533: use correct toolbar icon for the Home button when placed on the Bookmarks toolbar. r=mak, a=sledru.
Bug 993265: preserve bookmark folder icons on the Bookmarks toolbar. r=mak, a=sledru.
Bug 988862 - Treat DIRECT2D render mode as GDI when drawing directly to the window through BasicLayers. r=jrmuizel, a=sledru.
Bug 608820 - Disable browser_bug567127.js on Win/OSX for frequent failures. a=test-only