Bug 918350 - SpiderMonkey: Remove js_{Positive,Negative}Infinity in favor of mozilla::{Positive,Negative}Infinity(). r=waldo
Bug 918350 - SpiderMonkey: Remove js_NaN in favor of a new mozilla::GenericNaN() function. r=waldo
Bug 918350 - SpiderMonkey: Initialize JSRuntime's NaN and Infinity members right away instead of waiting. r=waldo
Bug 918350 - Change UnspecifiedNaN's bit pattern to be the all-ones NaN. r=waldo
Bug 918350 - SpiderMonkey: Clean up a few floating-point static constants. r=waldo