Update mojo sdk to rev f68e697e389943cd9bf9652397312280e96b127a

third_party/mojo/src/mojo/edk/system/data_pipe_producer_dispatcher.cc

Index: third_party/mojo/src/mojo/edk/system/data_pipe_producer_dispatcher.cc
diff --git a/third_party/mojo/src/mojo/edk/system/data_pipe_producer_dispatcher.cc b/third_party/mojo/src/mojo/edk/system/data_pipe_producer_dispatcher.cc
index f5c8b824a211e1fbec99869cea909599c085cf87..2480097dccdacb93ee511bfc0bdda173b6dfb1f0 100644
--- a/third_party/mojo/src/mojo/edk/system/data_pipe_producer_dispatcher.cc
+++ b/third_party/mojo/src/mojo/edk/system/data_pipe_producer_dispatcher.cc
@@ -23,6 +23,22 @@ Dispatcher::Type DataPipeProducerDispatcher::GetType() const {
   return kTypeDataPipeProducer;
 }
 
+// static
+scoped_refptr<DataPipeProducerDispatcher>
+DataPipeProducerDispatcher::Deserialize(Channel* channel,
+                                        const void* source,
+                                        size_t size) {
+  scoped_refptr<DataPipe> data_pipe;
+  if (!DataPipe::ProducerDeserialize(channel, source, size, &data_pipe))
+    return nullptr;
+  DCHECK(data_pipe);
+
+  scoped_refptr<DataPipeProducerDispatcher> dispatcher(
+      new DataPipeProducerDispatcher());
+  dispatcher->Init(data_pipe);
+  return dispatcher;
+}
+
 DataPipeProducerDispatcher::~DataPipeProducerDispatcher() {
   // |Close()|/|CloseImplNoLock()| should have taken care of the pipe.
   DCHECK(!data_pipe_);