Back out Bug 810644 part 2 to fix b2g test_closeOnGC.html orange.
Back out Bug 810644 part 1 to fix b2g test_closeOnGC.html orange on CLOSED TREE
Bug 859594 - Remove AudioSourceNode; r=bzbarsky
Bug 859602 - Remove AudioParam.minValue/maxValue; r=bzbarsky
Bug 859200 - Get properties for RIL as boolean. r=allstars.chh