Backout of Bug 757511 (cset 36e938e51481). r=bsmith
Backout part of Bug 726593 (cset 48918f0df283) that uses bug 757511. r=bsmith
No Bug - Bumping uuid of nsIStreamTransportService just in case. r=dougt
Bug 833178 - Increase Stream Transport thread pool max threads. r=bsmith