Rename stacksize formal param to stackChunkSize (27767, really a doc bug).

js/src/jsapi.h

@@ -361,7 +361,7 @@ extern JS_PUBLIC_API(void)
 JS_Unlock(JSRuntime *rt);
 
 extern JS_PUBLIC_API(JSContext *)
-JS_NewContext(JSRuntime *rt, size_t stacksize);
+JS_NewContext(JSRuntime *rt, size_t stackChunkSize);
 
 extern JS_PUBLIC_API(void)
 JS_DestroyContext(JSContext *cx);