Bug 707061 - Rename js_ValueToString to ToString. Also, consistent with ToObject, make ToString include an inline already-string fast path, and make ToStringSlow be an out-of-line slow path for the case where the value is not a string (asserting that this is the case). r=luke

js/src/jsiter.cpp

@@ -1053,7 +1053,7 @@ js_IteratorNext(JSContext *cx, JSObject *iterobj, Value *rval)
             if (rval->isInt32() && StaticStrings::hasInt(i = rval->toInt32())) {
                 str = cx->runtime->staticStrings.getInt(i);
             } else {
-                str = js_ValueToString(cx, *rval);
+                str = ToString(cx, *rval);
                 if (!str)
                     return false;
             }