got rid of server_add_secure_http2_port

src/csharp/GrpcCore/Internal/ServerSafeHandle.cs

@@ -52,13 +52,8 @@ namespace Google.GRPC.Core.Internal
         [DllImport("grpc_csharp_ext.dll")]
         static extern ServerSafeHandle grpcsharp_server_create(CompletionQueueSafeHandle cq, IntPtr args);
 
-        // TODO: check int representation size
         [DllImport("grpc_csharp_ext.dll")]
-        static extern int grpcsharp_server_add_http2_port(ServerSafeHandle server, string addr);
+        static extern Int32 grpcsharp_server_add_http2_port(ServerSafeHandle server, string addr);
-
-        // TODO: check int representation size
-        [DllImport("grpc_csharp_ext.dll")]
-        static extern int grpcsharp_server_add_secure_http2_port(ServerSafeHandle server, string addr);
 
         [DllImport("grpc_csharp_ext.dll")]
         static extern void grpcsharp_server_start(ServerSafeHandle server);
@@ -85,7 +80,6 @@ namespace Google.GRPC.Core.Internal
 
         public int AddPort(string addr)
         {
-            // TODO: also grpc_server_add_secure_http2_port...
             return grpcsharp_server_add_http2_port(this, addr);
         }
 

src/csharp/ext/grpc_csharp_ext.c

@@ -533,16 +533,11 @@ grpcsharp_server_create(grpc_completion_queue *cq,
   return grpc_server_create(cq, args);
 }
 
-GPR_EXPORT int GPR_CALLTYPE
+GPR_EXPORT gpr_int32 GPR_CALLTYPE
 grpcsharp_server_add_http2_port(grpc_server *server, const char *addr) {
   return grpc_server_add_http2_port(server, addr);
 }
 
-GPR_EXPORT int GPR_CALLTYPE
-grpcsharp_server_add_secure_http2_port(grpc_server *server, const char *addr) {
-  return grpc_server_add_secure_http2_port(server, addr);
-}
-
 GPR_EXPORT void GPR_CALLTYPE grpcsharp_server_start(grpc_server *server) {
   grpc_server_start(server);
 }