Bug 790732 - Fix two more toolkit tests. r=me

Not sure why these didn't appear on earlier try runs, but they're trivial.
Bug 790732 - Remove the aTarget parameter from AttachComponentsObject. r=mrbkap

I added this when I thought we'd be defining Components on an object on the XBL
scope chain. At this point, it's not necessary anymore.
Bug 790732 - Stop attaching Components in InitClasses. r=mrbkap

This method is larely deprecated. The only two consumers are JSD and the setup
for the safe JSContext, neither of which use system principal and thus neither
of which should have |Components|.
Bug 790732 - Remove Components warning and Telemetry. r=mrbkap
Bug 790732 - Omit Components object for content scopes. r=mrbkap
Bug 846843 - Scrub profile directory from error strings; r=rnewman
Bug 847119.  Fix the "did the DOM call throw?" test in IonMonkey to check the return value correctly.  r=jandem
Remove no longer used NodeIterator quickstubs.  No bug.  r=peterv
Bug 836208 - Part 1: Factor resolve_target_to_make out of mozbuild.mach_commands. r=glandium
Bug 836208 - Part 2: Make |mach build some/Makefile| start one level up. r=glandium
Bug 818177 - mark anim-filter-filterRes-01.svg random on Windows XP. r=dholbert
bug 797298 make logged out information icon themeable, r=markh
Bug 842217 - Contacts list swipe and pan gets stuck because of frequent GCs. r=billm
bug 786133 allow install of social providers from AMO and web, r=felipe
Backed out changesets 64bad42e13b7 and 1e2fc9c3b3c5 (bug 836208) for Windows test failures on a CLOSED TREE.
Backed out 5 changesets (bug 790732) for talos-other hangs/crashes on a CLOSED TREE.
Bug 844211 - Make this-object nativeCall special-casing actually do something. r=jorendorff
Bug 844211 - Only check the XBL bit if XBL scopes are disabled. r=bz
Bug 846534 - Use a data url as the default WebAPI test page in Marionette, r=mdas
Bug 846942 - Add thread names to log messages