[stubs] Simplify the non-function case of CallConstructStub.

src/runtime.js

Index: src/runtime.js
diff --git a/src/runtime.js b/src/runtime.js
index 098551ad14a682f8853ce108129dec52aaa68dab..749feb68a8e390b827e7be7ec347990a4ea712dc 100644
--- a/src/runtime.js
+++ b/src/runtime.js
@@ -192,19 +192,6 @@ function STRING_ADD_RIGHT(y) {
    -----------------------------
 */
 
-function CALL_NON_FUNCTION_AS_CONSTRUCTOR() {
-  var delegate = %GetConstructorDelegate(this);
-  return %Apply(delegate, this, arguments, 0, %_ArgumentsLength());
-}
-
-
-function CALL_FUNCTION_PROXY_AS_CONSTRUCTOR () {
-  var proxy = this;
-  var trap = %GetConstructTrap(proxy);
-  return %Apply(trap, this, arguments, 0, %_ArgumentsLength());
-}
-
-
 function APPLY_PREPARE(args) {
   var length;
 
@@ -550,8 +537,6 @@ $toString = ToString;
 
 %InstallToContext([
   "apply_prepare_builtin", APPLY_PREPARE,
-  "call_function_proxy_as_constructor_builtin", CALL_FUNCTION_PROXY_AS_CONSTRUCTOR,
-  "call_non_function_as_constructor_builtin", CALL_NON_FUNCTION_AS_CONSTRUCTOR,
   "compare_builtin", COMPARE,
   "compare_strong_builtin", COMPARE_STRONG,
   "concat_iterable_to_array_builtin", CONCAT_ITERABLE_TO_ARRAY,