fixed bad_ping test after merge

test/core/end2end/tests/bad_ping.cc

@@ -267,11 +267,9 @@ static void test_pings_without_data(grpc_end2end_test_config config) {
   grpc_slice details;
   int was_cancelled = 2;
 
-  c = grpc_channel_create_call(
-      f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
-      grpc_slice_from_static_string("/foo"),
-      get_host_override_slice("foo.test.google.fr:1234", config), deadline,
-      nullptr);
+  c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
+                               grpc_slice_from_static_string("/foo"), nullptr,
+                               deadline, nullptr);
   GPR_ASSERT(c);
 
   grpc_metadata_array_init(&initial_metadata_recv);
@@ -364,8 +362,6 @@ static void test_pings_without_data(grpc_end2end_test_config config) {
   // The rpc should be successful.
   GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
-  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
-                                config);
 
   grpc_slice_unref(details);
   grpc_metadata_array_destroy(&initial_metadata_recv);