Remove Scope::scope_contains_with_ bit

test/mjsunit/debug-evaluate-locals.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 71 matching lines @@
 
 function f() {
   var a = 5;
   var b = 0;
   with ({b:6}) {
     return g();
   }
 }
 
 function checkFrame2(frame) {
-  // Frame 2 (f) has normal variables a and b (and arguments).

[adamk, 2016/03/14 22:22:11]

No need to allocate arguments, as it's not referred to in the body and there's
no eval.

+  // Frame 2 (f) has normal variables a and b.
   var count = frame.localCount();
-  assertEquals(3, count);
+  assertEquals(2, count);
   for (var i = 0; i < count; ++i) {
     var name = frame.localName(i);
     var value = frame.localValue(i).value();
     if (name == 'a') {
       assertEquals(5, value);
-    } else if (name == 'b') {
+    } else {
+      assertEquals('b', name);
       assertEquals(0, value);
-    } else {
-      assertEquals('arguments', name);
     }
   }
 }
 
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break)
     {
       checkFrame0(exec_state.frame(0));
@@ skipping 30 matching lines @@
 // Add the debug event listener.
 Debug.setListener(listener);
 
 var f_result = f();
 
 assertEquals(4, f_result);
 
 // Make sure that the debug event listener was invoked.
 assertFalse(exception, "exception in listener")
 assertTrue(listenerComplete);