ia32: Fuse map and type checks in call ICs for API functions.

src/top.h

Index: src/top.h
diff --git a/src/top.h b/src/top.h
index 8780844b0db737e07ce0c33bb91ecb48278b7a24..ddc73ba55b98e255c53a9e01e98dfd4b70f43722 100644
--- a/src/top.h
+++ b/src/top.h
@@ -342,6 +342,7 @@ class Top {
     return Handle<JSBuiltinsObject>(thread_local_.context_->builtins());
   }
 
+  static bool CanHaveSpecialFunctions(JSObject* object);
   static Object* LookupSpecialFunction(JSObject* receiver,
                                        JSObject* prototype,
                                        JSFunction* value);