Bug 842884 - Don't do array assignment optimizations when spread is involved. r=jorendorff a=akeybl
Bug 829886. Implement GetClientBounds for nsChildViews on Mac so that it returns correct values. r=smichaud a=lsblakk

This has the side effect of making clicks on transformed select dropdowns to work.
Bug 833777 - Guard against selectedTab being null when Gecko goes into the background. r=bnicholson a=akeybl

--HG--
extra : rebase_source : a47444a8023a46588bbb3a4b7d83fa1ba3a01259
Bug 833777 - Ensure that a tab is selected after an OOM restore. r=mfinkle a=akeybl

--HG--
extra : rebase_source : 54e1241cc75a5c689ae653dc42fcb6efc50af32f
Bug 840823 - Check whether new tabs were made from stubs to prevent removal race condition. r=mfinkle a=lsblakk
Bug 840601 - Clear saved reader mode page in tab destroy. r=kats a=lsblakk
Bug 826273 - Use private state of about:home tab for opened links. r=mfinkle a=lsblakk
No bug, Automated blocklist update from host slice - a=blocklist-update
Bug 840480. r=roc, a=lsblakk
Bug 832325 - Finish the initialization of nsSessionStartup correctly if permanent PB is turned on; r=ttaubert a=lsblakk

--HG--
extra : transplant_source : %A4c%15X%DEl%DDq%D2%C4%A1%C2%13%27%24D4%1Bzc
Bug 840739 - Make opening a new URI respect the privacy status of the opener. r=gavin a=lsblakk
Bug 842015 - Avoid modifying the root docshell's privacy status when we aren't opening a new toplevel window. r=bz a=lsblakk
Bug 686245 - Intermittent Android "talosError: 'browser non-zero return code (1) [browser_output.txt]'". r=RyanVM a=test-only
Bug 784730 - Crash in ReparentWrapperIfFound if wrapper already in scope. r=bholley, a=lsblakk
Bug 824651 - Tab bar height is doubled on Win8 devices with touchscreens. r=dao, a=lsblakk
Bug 820379 - Handle failure to create a snapshot surface in GetImageDataArray. r=mattwoodrow, a=lsblakk
Bug 803870 - Compare the subject with the outer window for History. r=bz, a=lsblakk
Bug 842305 - Don't try to cleanup values in global frames and watch for null payloads flowing into Ion. r=jandem, a=lsblakk
Bug 843827 - Makefile entry missing on MDPI phone. r=mfinkle, a=lsblakk
Bug 829927 - Don't read favicon URL if it's null. r=mfinkle, a=lsblakk