Pass isolate to AST ID functions.

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 71f5d396e4e853c2bd27c0899813b847d0bfb7b9..13a36035852201676e3045773de22495041dc15a 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -668,9 +668,12 @@ class Parser {
   Expression* NewCall(Expression* expression,
                       ZoneList<Expression*>* arguments,
                       int pos) {
-    return new(zone()) Call(expression, arguments, pos);
+    return new(zone()) Call(isolate(), expression, arguments, pos);
   }
 
+  inline Literal* NewLiteral(Handle<Object> handle) {
+    return new(zone()) Literal(isolate(), handle);
+  }
 
   // Create a number literal.
   Literal* NewNumberLiteral(double value);