Tests and fixes for (pre)parse errors related to strict reserved words.

src/messages.js

Index: src/messages.js
diff --git a/src/messages.js b/src/messages.js
index 41e1d9781df37b0ff2f2757392641d32009fe175..85351fb97834836f05a0538a54ea3f5ef096ac8e 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -170,7 +170,6 @@ var kMessages = {
   strict_lhs_assignment:         ["Assignment to eval or arguments is not allowed in strict mode"],
   strict_lhs_postfix:            ["Postfix increment/decrement may not have eval or arguments operand in strict mode"],
   strict_lhs_prefix:             ["Prefix increment/decrement may not have eval or arguments operand in strict mode"],
-  strict_reserved_word:          ["Use of future reserved word in strict mode"],
   strict_delete:                 ["Delete of an unqualified identifier in strict mode."],
   strict_delete_property:        ["Cannot delete property '", "%0", "' of ", "%1"],
   strict_const:                  ["Use of const in strict mode."],