Update mojo sdk to rev f84766d3b6420b7cf6a113d9d65d73cb5fe18d90

third_party/mojo/src/mojo/public/cpp/bindings/lib/message_builder.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/public/cpp/bindings/lib/message_builder.h"
 
 #include "mojo/public/cpp/bindings/message.h"
 
 namespace mojo {
 namespace internal {
 
 template <typename Header>
 void Allocate(Buffer* buf, Header** header) {
   *header = static_cast<Header*>(buf->Allocate(sizeof(Header)));
   (*header)->num_bytes = sizeof(Header);
 }
 
 MessageBuilder::MessageBuilder(uint32_t name, size_t payload_size)
     : buf_(sizeof(MessageHeader) + payload_size) {
   MessageHeader* header;
   Allocate(&buf_, &header);
-  // TODO(yzshen): In order to work with other bindings which still interprets
-  // the |version| field as |num_fields|, set it to version 2 for now.
-  header->version = 2;
+  header->version = 0;
   header->name = name;
 }
 
 MessageBuilder::~MessageBuilder() {
 }
 
 void MessageBuilder::Finish(Message* message) {
   uint32_t num_bytes = static_cast<uint32_t>(buf_.size());
   message->AdoptData(num_bytes, static_cast<MessageData*>(buf_.Leak()));
 }
 
 MessageBuilder::MessageBuilder(size_t size) : buf_(size) {
 }
 
 MessageWithRequestIDBuilder::MessageWithRequestIDBuilder(uint32_t name,
                                                          size_t payload_size,
                                                          uint32_t flags,
                                                          uint64_t request_id)
     : MessageBuilder(sizeof(MessageHeaderWithRequestID) + payload_size) {
   MessageHeaderWithRequestID* header;
   Allocate(&buf_, &header);
-  // TODO(yzshen): In order to work with other bindings which still interprets
-  // the |version| field as |num_fields|, set it to version 3 for now.
-  header->version = 3;
+  header->version = 1;
   header->name = name;
   header->flags = flags;
   header->request_id = request_id;
 }
 
 }  // namespace internal
 }  // namespace mojo