Add local variable declaration token position to service protocol

runtime/vm/ast_transformer.cc

Index: runtime/vm/ast_transformer.cc
diff --git a/runtime/vm/ast_transformer.cc b/runtime/vm/ast_transformer.cc
index 28861ef432800c14e72611e22fb7c0cbb9fa7975..a137674e0f2d5ccc44721522dafce4115e8ec53a 100644
--- a/runtime/vm/ast_transformer.cc
+++ b/runtime/vm/ast_transformer.cc
@@ -77,7 +77,10 @@ LocalVariable* AwaitTransformer::EnsureCurrentTempVar() {
   if (await_tmp == NULL) {
     // We need a new temp variable; add it to the function's top scope.
     await_tmp = new(Z) LocalVariable(
-        TokenPosition::kNoSource, symbol, Object::dynamic_type());
+        TokenPosition::kNoSource,
+        TokenPosition::kNoSource,
+        symbol,
+        Object::dynamic_type());
     async_temp_scope_->AddVariable(await_tmp);
     // After adding it to the top scope, we can look it up from the preamble.
     // The following call includes an ASSERT check.