Cleanup from socklen_t changes

src/core/lib/iomgr/socket_utils_linux.cc

@@ -33,7 +33,6 @@
 int grpc_accept4(int sockfd, grpc_resolved_address* resolved_addr, int nonblock,
                  int cloexec) {
   int flags = 0;
-  GPR_ASSERT(sizeof(socklen_t) <= sizeof(size_t));
   flags |= nonblock ? SOCK_NONBLOCK : 0;
   flags |= cloexec ? SOCK_CLOEXEC : 0;
   return accept4(sockfd, reinterpret_cast<grpc_sockaddr*>(resolved_addr->addr),

src/core/lib/iomgr/socket_utils_posix.cc

@@ -34,9 +34,8 @@
 int grpc_accept4(int sockfd, grpc_resolved_address* resolved_addr, int nonblock,
                  int cloexec) {
   int fd, flags;
-  GPR_ASSERT(sizeof(socklen_t) <= sizeof(size_t));
-  fd = accept(sockfd, (grpc_sockaddr*)resolved_addr->addr,
-              (socklen_t*)&resolved_addr->len);
+  fd = accept(sockfd, reinterpret_cast<grpc_sockaddr*>(resolved_addr->addr),
+              &resolved_addr->len);
   if (fd >= 0) {
     if (nonblock) {
       flags = fcntl(fd, F_GETFL, 0);