reenable highlighting of (the first line of) comments

llvm-svn: 49816
diff --git a/clang/lib/Rewrite/HTMLRewrite.cpp b/clang/lib/Rewrite/HTMLRewrite.cpp
index 682fffd..fc50eb1 100644
--- a/clang/lib/Rewrite/HTMLRewrite.cpp
+++ b/clang/lib/Rewrite/HTMLRewrite.cpp
@@ -237,7 +237,7 @@
   
   // Inform the preprocessor that we want to retain comments as tokens, so we 
   // can highlight them.
-  //PP.SetCommentRetentionState(true, false);
+  L.SetCommentRetentionState(true);
  
   // Lex all the tokens in raw mode, to avoid entering #includes or expanding
   // macros.