Move ExecCtx to grpc_core namespace. Make exec_ctx a private static in ExecCtx and some minor changes

1 files changed, 1 insertions, 1 deletions

diff --git a/test/core/end2end/bad_server_response_test.cc b/test/core/end2end/bad_server_response_test.cc
index 5e7e12643e..bb192267c7 100644
--- a/test/core/end2end/bad_server_response_test.cc
+++ b/test/core/end2end/bad_server_response_test.cc
@@ -269,7 +269,7 @@ static void run_test(const char* response_payload,
                      grpc_status_code expected_status,
                      const char* expected_detail) {
   test_tcp_server test_server;
-  ExecCtx _local_exec_ctx;
+  grpc_core::ExecCtx _local_exec_ctx;
   gpr_event ev;
 
   grpc_init();