Bug 848611 - MathAlgorithms.h:116: error: 'fabsl' was not declared in this scope. r=Waldo
Bug 850454 - clipping-5-refi and scroll-1 reftests need to be fuzzy on Win8. r=joe
Backed out changeset 253df4cdfdb9 (bug 847208)
Backed out changeset 82bfa9035c6a (bug 847208)
Backed out changeset 4bfe5e636d68 (bug 850964) for assertions on a CLOSED TREE