Create a character stream and hook it up to the parse info

src/compiler-dispatcher/compiler-dispatcher-job.h

Index: src/compiler-dispatcher/compiler-dispatcher-job.h
diff --git a/src/compiler-dispatcher/compiler-dispatcher-job.h b/src/compiler-dispatcher/compiler-dispatcher-job.h
index 44ff0644c4866d9a0af8cc0799816f3622cca596..e0c339846144da7bd0ba7f625fec2bc1414d4743 100644
--- a/src/compiler-dispatcher/compiler-dispatcher-job.h
+++ b/src/compiler-dispatcher/compiler-dispatcher-job.h
@@ -18,6 +18,7 @@ class Isolate;
 class JSFunction;
 class ParseInfo;
 class UnicodeCache;
+class Utf16CharacterStream;
 class Zone;
 
 enum class CompileJobStatus {
@@ -43,8 +44,11 @@ class CompilerDispatcherJob {
   // Members required for parsing.
   std::unique_ptr<UnicodeCache> unicode_cache_;
   std::unique_ptr<Zone> zone_;
+  std::unique_ptr<Utf16CharacterStream> character_stream_;
   std::unique_ptr<ParseInfo> parse_info_;
 
+  bool can_parse_on_background_thread_;
+
   DISALLOW_COPY_AND_ASSIGN(CompilerDispatcherJob);
 };