Resolve references to "this" the same way as normal variables

test/mjsunit/this-dynamic-lookup.js

Index: test/mjsunit/this-dynamic-lookup.js
diff --git a/test/mjsunit/harmony/regress/regress-4056.js b/test/mjsunit/this-dynamic-lookup.js
similarity index 60%
copy from test/mjsunit/harmony/regress/regress-4056.js
copy to test/mjsunit/this-dynamic-lookup.js
index d938df0be088185f1990e4b253c5d5c300c39f1f..c5fa7a2c79c7b50738b76fff4281686f8bd3b3bc 100644
--- a/test/mjsunit/harmony/regress/regress-4056.js
+++ b/test/mjsunit/this-dynamic-lookup.js
@@ -3,10 +3,8 @@
 // found in the LICENSE file.
 
 // Flags: --harmony-arrow-functions
+// NO HARNESS
 
-function strictFunctionArrowEval(s) {
-  "use strict";
-  return (()=>eval(s))();
-};
-
-assertEquals(strictFunctionArrowEval("42"), 42)
+var globalEval = eval;
+globalEval("this; eval('42')");
+globalEval("eval('42'); this");