* remove hacks for global props and Number

Author: swannodette

src/main/clojure/cljs/analyzer.cljc

@@ -1091,10 +1091,6 @@
    (has-extern? pre (get-externs)))
   ([pre externs]
    (or (has-extern?* pre externs)
-       (when (= 1 (count pre))
-         (let [x (first pre)]
-           (or (get-in externs (conj '[Window prototype] x))
-               (get-in externs (conj '[Number] x)))))
        (-> (last pre) str (string/starts-with? "cljs$")))))
 
 (defn js-tag

src/test/clojure/cljs/externs_infer_tests.clj

@@ -65,6 +65,8 @@
   (ana/resolve-extern '[console] externs)
   (ana/resolve-extern '[console log] externs)
   (ana/resolve-extern '[undefined] externs)
+  (ana/resolve-extern '[Number isNaN] externs)
+  (ana/resolve-extern '[document] externs)
 
   )