Clean format'

test/cpp/microbenchmarks/bm_cq.cc

@@ -153,9 +153,7 @@ static void shutdown_and_destroy(grpc_completion_queue* cc) {
 // Tag completion queue iterate times
 class TagCallback : public grpc_experimental_completion_queue_functor {
  public:
-  TagCallback(int* iter) : iter_ (iter) {
+  TagCallback(int* iter) : iter_(iter) { functor_run = &TagCallback::Run; }
-    functor_run = &TagCallback::Run;
-  }
   ~TagCallback() {}
   static void Run(grpc_experimental_completion_queue_functor* cb, int ok) {
     GPR_ASSERT(static_cast<bool>(ok));