[runtime] Remove useless DELETE builtin.

test/cctest/test-api.cc

 // Copyright 2012 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 19275 matching lines @@
     CHECK(try_catch.HasCaught());
   }
 
   CheckCorrectThrow("other.x");
   CheckCorrectThrow("other[1]");
   CheckCorrectThrow("JSON.stringify(other)");
   CheckCorrectThrow("has_own_property(other, 'x')");
   CheckCorrectThrow("%GetProperty(other, 'x')");
   CheckCorrectThrow("%SetProperty(other, 'x', 'foo', 0)");
   CheckCorrectThrow("%AddNamedProperty(other, 'x', 'foo', 1)");
-  CheckCorrectThrow("%DeleteProperty(other, 'x', 0)");
-  CheckCorrectThrow("%DeleteProperty(other, '1', 0)");
+  CheckCorrectThrow("%DeleteProperty_Sloppy(other, 'x')");
+  CheckCorrectThrow("%DeleteProperty_Strict(other, 'x')");
+  CheckCorrectThrow("%DeleteProperty_Sloppy(other, '1')");
+  CheckCorrectThrow("%DeleteProperty_Strict(other, '1')");
   CheckCorrectThrow("%HasOwnProperty(other, 'x')");
   CheckCorrectThrow("%HasProperty(other, 'x')");
   CheckCorrectThrow("%HasElement(other, 1)");
   CheckCorrectThrow("%IsPropertyEnumerable(other, 'x')");
   // PROPERTY_ATTRIBUTES_NONE = 0
   CheckCorrectThrow("%DefineAccessorPropertyUnchecked("
                         "other, 'x', null, null, 1)");
 
   // Reset the failed access check callback so it does not influence
   // the other tests.
@@ skipping 2510 matching lines @@
   CHECK(try_catch.HasTerminated());
 }
 
 
 TEST(EstimatedContextSize) {
   v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope scope(isolate);
   LocalContext env;
   CHECK(50000 < env->EstimatedSize());
 }