Add local variable declaration token position to service protocol

runtime/vm/code_generator_test.cc

Index: runtime/vm/code_generator_test.cc
diff --git a/runtime/vm/code_generator_test.cc b/runtime/vm/code_generator_test.cc
index 54a917492bd077047324d305cfea3a61dc7c1c2d..df97482298a7cc6da14fbcd153a7f61851726287 100644
--- a/runtime/vm/code_generator_test.cc
+++ b/runtime/vm/code_generator_test.cc
@@ -50,7 +50,7 @@ static LocalVariable* NewTestLocalVariable(const char* name) {
   const String& variable_name = String::ZoneHandle(
       Symbols::New(Thread::Current(), name));
   const Type& variable_type = Type::ZoneHandle(Type::DynamicType());
-  return new LocalVariable(kPos, variable_name, variable_type);
+  return new LocalVariable(kPos, kPos, variable_name, variable_type);
 }