Bug 801120 - Support T* WeakPtr<T>::get(). r=Ms2ger, r=ehsan, a=tef+
Bug 821804 - Allow unitialized WeakPtrs to work properly. r=Waldo, a=tef+

This ensures that the WeakPtr always points at a valid object and avoids the
need to test for that during operations.
Bug 826410 - Add a missing interface to MediaElement's QI impl. r=jst, a=tef+
Bug 859307 - [updates] wrong behavior when the manifest changes but not the packaged zip. r=ferjm, a=tef+
Bug 846647 - Update call state before reseting call array. r=echou, a=bajaj
Bug 838038 - Pt 1 - Make volumes available to child processes. r=dougt, a=leo+
Bug 838038 - Pt 2 - Add support for multiple device storage objects. r=dougt, a=leo+
Bug 851368 - Remove SimplePush registrations on app uninstall. r=dougt, a=akeybl
Bug 857599 - Clone profile for Marionette tests to prevent polluting the original profile. r=jgriffin, a=test-only

--HG--
extra : amend_source : 152b4cb30275e22798280fe88a19b473ddd74451
extra : transplant_source : %F9%D3%E8%CC%84%17%84%1E%8C%10j%F4%026%A1b%3E%896%12
Bug 736592 - Use getWeakReference instead of actual references to elements, r=jgriffin, a=test-only
Bug 846903 - delete SharedImage object in ImageBridgeCopyAndSendTask::Run() to prevent leak, r=nical, a=tef+
Backed out changeset 07b0b2912ec4, incorrect bug number in commit message.
Bug 860395 - delete SharedImage object in ImageBridgeCopyAndSendTask::Run() to prevent leak, r=nical, a=tef+
Bug 857376 - Use 2k page_size for databases on B2G. r=mak, sr=mossop, a=tef+

--HG--
rename : storage/test/unit/test_page_size_is_32k.js => storage/test/unit/test_page_size_is_2k.js
Bug 860171 - Re-add SendRingIndicator. r=gyeh, a=tef+
Bug 858833 - During an update, downloadAvailable is sometimes not reset to false after an error when it should. r=fabrice, a=lsblakk
Refresh gonk snapshots. a=akeybl r=me
Bug 857376 - Disable useless test that fails intermittently on Linux opt. a=bustage
Bug 858674 - Tweak SQLite pragmas on mobile devices for space savings. r=khuey, a=tef+
Bug 859864 - remove NoSuchAttribute from errors.py, r=dburns, a=test-only