Revert of Parser: Make skipping HTML comments optional.

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index d670a1c0d2c7a8ce5bc5fcb15758402ff9ed8198..94f83ff2e78cbf2e986fc22430ea3b84502b417e 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -120,10 +120,6 @@
 
   uint32_t hash_seed() { return hash_seed_; }
   void set_hash_seed(uint32_t hash_seed) { hash_seed_ = hash_seed; }
-
-  bool allow_html_comments() const {
-    return !script_.is_null() && script_->origin_options().AllowHtmlComments();
-  }
 
   //--------------------------------------------------------------------------
   // TODO(titzer): these should not be part of ParseInfo.