More automaton translation

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 498db5600ea3fc32809020dfaa5a08e58e19704b..5a1143b7f2d5763b6cf238cb368e99f05ecc6abb 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -144,9 +144,8 @@ FunctionLiteral* MakeAST(bool compile_in_global_context,
 ScriptDataImpl* PreParse(unibrow::CharacterStream* stream,
                          v8::Extension* extension);
 
-RegExpTree* ParseRegExp(unibrow::CharacterStream* stream,
-                        Handle<String>* error,
-                        bool* has_character_escapes);
+
+bool ParseRegExp(unibrow::CharacterStream* stream, RegExpParseResult* result);
 
 
 // Support for doing lazy compilation. The script is the script containing full