Bug 868066 - Check to see if RequestDecode inside PrepareImage finished decoding the image and just draw it if so. r=dholbert, a=tef+

This is a quasi-backport of bug 799335.
Bug 868530 - Unique window identifier for identity on b2g device. r=jst, a=tef+
Bug 860571 - Pings for Firefox OS. r=ferjm, a=tef+
Bug 864575 - Notify all observers of file-changing at the right time. r=gyeh, a=lsblakk

When we receive multiple files in a row, we need to notify observers of
file-changing whenever a file is completely received. Currently we only
send one notification at the end of the entire session.
Bug 867482. r=bhackett, a=lsblakk
Bug 863241 - Part 1: Interface changes. r=vyang, a=leo+
Bug 863241 - Part 2: B2G MMS: the return items from getThreads should have type to identify mms or sms. r=vyang, a=leo+
Bug 868741 - Fix a null-pointer crash in ProcessPriorityManager. r=bent, a=leo+

This crash would occur if a ParticularProcessPriorityManager observed a
wake-lock change after being ShutDown().
Bug 866272 - expose privileged access to mcc+mnc pair for last home network and roaming network r=gal a=tef+
Bug 829482 - Do shrinking GCs more often for workers. r=khuey, r=gwagner, a=lsblakk
Bug 837137 - Fix some errors in commandId usage. r=mdas, a=test-only
Bug 869394 - Turn on captive portal detection by default. r=fabrice, a=tef+
Bug 847809 - Add audio/amr to the supported decode type, but disable it if this AMR is loaded from Web pages. r=roc, a=leo+
Backed out changeset 6ebc1ed73336 (bug 829482) for crashes. a=backout
Backed out changeset 0a9894befcb8 (bug 837137) for Marionette timeouts. a=backout
Bug 824098 - Add assertion annotation for b2g18 branches. a=test-only
Bug 805639 - Intermittent devtools/webconsole/test/test_file_uri.html | file URI match. r=paul, a=test-only
Bug 797263 - Disable browser_586068-reload.js on b2g18 branches due to frequent intermittent failures. a=test-only
Bug 805330 - Ensure plugin widget visibility via paint flushes. r=josh,roc,robcee, a=test-only

--HG--
rename : layout/base/tests/chrome/paint_listener.js => testing/mochitest/tests/SimpleTest/paint_listener.js
Bug 803991 - Intermittent test_file_uri.html | Test timed out. r=robcee, a=test-only