ES6: Add support for explicit octal and binary integer literals

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index c3a7edfd9cbe46d8f7445fb631d551c06f23bd88..68a74b78a9addff4dbb3b5532fa87d2a93c83c6a 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -438,6 +438,9 @@ class Parser BASE_EMBEDDED {
   bool allow_harmony_scoping() { return scanner().HarmonyScoping(); }
   bool allow_generators() const { return allow_generators_; }
   bool allow_for_of() const { return allow_for_of_; }
+  bool allow_harmony_numeric_literals() {
+    return scanner().HarmonyNumericLiterals();
+  }
 
   void set_allow_natives_syntax(bool allow) { allow_natives_syntax_ = allow; }
   void set_allow_lazy(bool allow) { allow_lazy_ = allow; }
@@ -447,6 +450,9 @@ class Parser BASE_EMBEDDED {
   }
   void set_allow_generators(bool allow) { allow_generators_ = allow; }
   void set_allow_for_of(bool allow) { allow_for_of_ = allow; }
+  void set_allow_harmony_numeric_literals(bool allow) {
+    scanner().SetHarmonyNumericLiterals(allow);
+  }
 
   // Parses the source code represented by the compilation info and sets its
   // function literal.  Returns false (and deallocates any allocated AST