Redirect Scope::NewTemporary over parser

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 1dd33046009d54e482f39c74b23eb1bb14004aaf..8f7bf0884ba5a91fbbb8d749201fe3c6c49db3ce 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -776,6 +776,9 @@ class Parser : public ParserBase<ParserTraits> {
   DeclarationScope* GetClosureScope() const {
     return scope()->GetClosureScope();
   }
+  Variable* NewTemporary(const AstRawString* name) {
+    return scope()->NewTemporary(name);
+  }
 
   // Limit the allowed number of local variables in a function. The hard limit
   // is that offsets computed by FullCodeGenerator::StackOperand and similar