This change removes the %AddProperty native JavaScript function from V8....

test/mjsunit/regress/regress-1199637.js

Index: test/mjsunit/regress/regress-1199637.js
===================================================================
--- test/mjsunit/regress/regress-1199637.js	(revision 423)
+++ test/mjsunit/regress/regress-1199637.js	(working copy)
@@ -34,43 +34,43 @@
 const READ_ONLY = 1;
 
 // Use DeclareGlobal...
-%AddProperty(this.__proto__, "a", "1234", NONE);
+%SetProperty(this.__proto__, "a", "1234", NONE);
 assertEquals(1234, a);
 eval("var a = 5678;");
 assertEquals(5678, a);
 
-%AddProperty(this.__proto__, "b", "1234", NONE);
+%SetProperty(this.__proto__, "b", "1234", NONE);
 assertEquals(1234, b);
 eval("const b = 5678;");
 assertEquals(5678, b);
 
-%AddProperty(this.__proto__, "c", "1234", READ_ONLY);
+%SetProperty(this.__proto__, "c", "1234", READ_ONLY);
 assertEquals(1234, c);
 eval("var c = 5678;");
 assertEquals(5678, c);
 
-%AddProperty(this.__proto__, "d", "1234", READ_ONLY);
+%SetProperty(this.__proto__, "d", "1234", READ_ONLY);
 assertEquals(1234, d);
 eval("const d = 5678;");
 assertEquals(5678, d);
 
 // Use DeclareContextSlot...
-%AddProperty(this.__proto__, "x", "1234", NONE);
+%SetProperty(this.__proto__, "x", "1234", NONE);
 assertEquals(1234, x);
 eval("with({}) { var x = 5678; }");
 assertEquals(5678, x);
 
-%AddProperty(this.__proto__, "y", "1234", NONE);
+%SetProperty(this.__proto__, "y", "1234", NONE);
 assertEquals(1234, y);
 eval("with({}) { const y = 5678; }");
 assertEquals(5678, y);
 
-%AddProperty(this.__proto__, "z", "1234", READ_ONLY);
+%SetProperty(this.__proto__, "z", "1234", READ_ONLY);
 assertEquals(1234, z);
 eval("with({}) { var z = 5678; }");
 assertEquals(5678, z);
 
-%AddProperty(this.__proto__, "w", "1234", READ_ONLY);
+%SetProperty(this.__proto__, "w", "1234", READ_ONLY);
 assertEquals(1234, w);
 eval("with({}) { const w = 5678; }");
 assertEquals(5678, w);