Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/public/dart/src/client.dart

Index: mojo/public/dart/src/client.dart
diff --git a/mojo/public/dart/src/client.dart b/mojo/public/dart/src/client.dart
index 274fa478ac2b6855b02575ac313a663a51ba379c..956a6525d6dc7e10331b57aa2e84f8d8209c48b9 100644
--- a/mojo/public/dart/src/client.dart
+++ b/mojo/public/dart/src/client.dart
@@ -46,7 +46,9 @@ abstract class Client {
       if (core.MojoHandleSignals.isWritable(mojoSignal)) {
         if (_sendQueue.length > 0) {
           List messageCompleter = _sendQueue.removeAt(0);
-          _endpoint.write(messageCompleter[0].buffer);
+          _endpoint.write(messageCompleter[0].buffer,
+                          messageCompleter[0].buffer.lengthInBytes,
+                          messageCompleter[0].handles);
           if (!_endpoint.status.isOk) {
             throw new Exception("message pipe write failed");
           }
@@ -78,20 +80,21 @@ abstract class Client {
     builder.encodeStruct(t, msg);
     var message = builder.finish();
     _sendQueue.add([message, null]);
-    if ((_sendQueue.length > 0) && !_handle.writeEnabled()) {
+    if (!_handle.writeEnabled()) {
       _handle.enableWriteEvents();
     }
   }
 
-  Future enqueueMessageWithRequestID(Type t, int name, int id, Object msg) {
+  Future enqueueMessageWithRequestID(
+      Type t, int name, int id, int flags, Object msg) {
     var builder = new MessageWithRequestIDBuilder(
-        name, align(getEncodedSize(t)), id);
+        name, align(getEncodedSize(t)), id, flags);
     builder.encodeStruct(t, msg);
     var message = builder.finish();
 
     var completer = new Completer();
     _sendQueue.add([message, completer]);
-    if ((_sendQueue.length > 0) && !_handle.writeEnabled()) {
+    if (!_handle.writeEnabled()) {
       _handle.enableWriteEvents();
     }
     return completer.future;