[intrinsics] Remove obsolete intrinsics.

test/mjsunit/harmony/to-name.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax
 
 assertEquals("1", %ToName(1));
-assertEquals("1", %_ToName(1));
 
 assertEquals("0.5", %ToName(.5));
-assertEquals("0.5", %_ToName(.5));
 
 assertEquals("null", %ToName(null));
-assertEquals("null", %_ToName(null));
 
 assertEquals("true", %ToName(true));
-assertEquals("true", %_ToName(true));
 
 assertEquals("false", %ToName(false));
-assertEquals("false", %_ToName(false));
 
 assertEquals("undefined", %ToName(undefined));
-assertEquals("undefined", %_ToName(undefined));
 
 assertEquals("random text", %ToName("random text"));
-assertEquals("random text", %_ToName("random text"));
 
 assertEquals(Symbol.toPrimitive, %ToName(Symbol.toPrimitive));
-assertEquals(Symbol.toPrimitive, %_ToName(Symbol.toPrimitive));
 
 var a = { toString: function() { return "xyz" }};
 assertEquals("xyz", %ToName(a));
-assertEquals("xyz", %_ToName(a));
 
 var b = { valueOf: function() { return 42 }};
 assertEquals("[object Object]", %ToName(b));
-assertEquals("[object Object]", %_ToName(b));
 
 var c = {
   toString: function() { return "x"},
   valueOf: function() { return 123 }
 };
 assertEquals("x", %ToName(c));
-assertEquals("x", %_ToName(c));
 
 var d = {
   [Symbol.toPrimitive]: function(hint) { return hint }
 };
 assertEquals("string", %ToName(d));
-assertEquals("string", %_ToName(d));
 
 var e = new Date(0);
 assertEquals(e.toString(), %ToName(e));
-assertEquals(e.toString(), %_ToName(e));