Reverted 3130-3131 since they don't work on mac.

src/runtime.cc

Index: src/runtime.cc
===================================================================
--- src/runtime.cc	(revision 3132)
+++ src/runtime.cc	(working copy)
@@ -4797,12 +4797,6 @@
 }
 
 
-static Object* Runtime_PromoteScheduledException(Arguments args) {
-  ASSERT_EQ(0, args.length());
-  return Top::PromoteScheduledException();
-}
-
-
 static Object* Runtime_ThrowReferenceError(Arguments args) {
   HandleScope scope;
   ASSERT(args.length() == 1);
@@ -7764,13 +7758,6 @@
 }
 
 
-static Object* Runtime_DeleteHandleScopeExtensions(Arguments args) {
-  ASSERT(args.length() == 0);
-  HandleScope::DeleteExtensions();
-  return Heap::undefined_value();
-}
-
-
 #ifdef DEBUG
 // ListNatives is ONLY used by the fuzz-natives.js in debug mode
 // Exclude the code in release mode.