Remove GRPC_NEED_UDP ifdefs

src/core/lib/iomgr/udp_server.c

@@ -38,7 +38,6 @@
 
 #include <grpc/support/port_platform.h>
 
-#ifdef GRPC_NEED_UDP
 #ifdef GPR_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/udp_server.h"
@@ -439,4 +438,3 @@ void grpc_udp_server_start(grpc_exec_ctx *exec_ctx, grpc_udp_server *s,
 }
 
 #endif
-#endif

test/core/iomgr/udp_server_test.c

@@ -48,8 +48,6 @@
 #include "src/core/lib/iomgr/iomgr.h"
 #include "test/core/util/test_config.h"
 
-#ifdef GRPC_NEED_UDP
-
 #define LOG_TEST(x) gpr_log(GPR_INFO, "%s", #x)
 
 static grpc_pollset *g_pollset;
@@ -229,9 +227,3 @@ int main(int argc, char **argv) {
   grpc_iomgr_shutdown();
   return 0;
 }
-
-#else
-
-int main(int argc, char **argv) { return 0; }
-
-#endif