Adapt/delete/reenable proxy tests. WIP, not to be landed as is.

test/mjsunit/es6/regress/regress-cr493566.js

Index: test/mjsunit/es6/regress/regress-cr493566.js
diff --git a/test/mjsunit/es6/regress/regress-cr493566.js b/test/mjsunit/es6/regress/regress-cr493566.js
index 95a5a3edd09eb061bbfcfaabf648fc9adb6e73f8..28a9fa0601704918ff4d6abbaa34c54ffded3d4a 100644
--- a/test/mjsunit/es6/regress/regress-cr493566.js
+++ b/test/mjsunit/es6/regress/regress-cr493566.js
@@ -9,51 +9,6 @@
 
 var global = this;
 
-
-(function TestGlobalReceiver() {
-  class A {
-    s() {
-      super.bla = 10;
-    }
-  }
-  new A().s.call(global);
-  assertEquals(10, global.bla);
-})();
-
-
-(function TestProxyProto() {
-  var calls = 0;
-  var handler = {
-    getPropertyDescriptor: function(name) {
-      calls++;
-      return undefined;
-    }
-  };
-
-  var target = {};
-  var proxy = new Proxy(target, handler);
-  var object = {
-    __proto__: proxy,
-    setX(v) {
-      super.x = v;
-    },
-    setSymbol(sym, v) {
-      super[sym] = v;
-    }
-  };
-
-  object.setX(1);
-  assertEquals(1, Object.getOwnPropertyDescriptor(object, 'x').value);
-  assertEquals(1, calls);
-
-  var sym = Symbol();
-  object.setSymbol.call(global, sym, 2);
-  assertEquals(2, Object.getOwnPropertyDescriptor(global, sym).value);
-  // We currently do not invoke proxy traps for symbols
-  assertEquals(1, calls);
-})();
-
-
 (function TestProxyReceiver() {
   var object = {
     setY(v) {
@@ -63,7 +18,7 @@ var global = this;
 
   var calls = 0;
   var handler = {
-    getPropertyDescriptor(name) {
+    getOwnPropertyDescriptor() {
       assertUnreachable();
     },
     set(receiver, name, value) {