add UseCounters for NonOctalDecimalIntegerLiteral in strict mode

test/mjsunit/strict-mode.js

Index: test/mjsunit/strict-mode.js
diff --git a/test/mjsunit/strict-mode.js b/test/mjsunit/strict-mode.js
index f7f95da88c99592e792e9e6b45b13d2ce4b1c545..21f9ab8dc02d7fa798f2b2f2a306104561ea822b 100644
--- a/test/mjsunit/strict-mode.js
+++ b/test/mjsunit/strict-mode.js
@@ -153,6 +153,11 @@ CheckStrictMode("'Hello octal\\032'");
 CheckStrictMode("function octal() { return 012; }");
 CheckStrictMode("function octal() { return '\\032'; }");
 
+// NonOctalDecimalIntegerLiteral
+CheckStrictMode("var x = 018");
+CheckStrictMode("081");
+CheckStrictMode("function octal() { return 0181; }");
+
 (function ValidEscape() {
   "use strict";
   var x = '\0';