Convert mojo::system::Dispatcher to use our new refcounting stuff (instead of base's).

mojo/edk/system/message_in_transit.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/edk/system/message_in_transit.h"
 
 #include <string.h>
 
 #include <utility>
 
@@ skipping 98 matching lines @@
   DCHECK_EQ(main_buffer_size_,
             RoundUpMessageAlignment(sizeof(Header) + num_bytes()));
 }
 
 MessageInTransit::~MessageInTransit() {
   if (dispatchers_) {
     for (size_t i = 0; i < dispatchers_->size(); i++) {
       if (!(*dispatchers_)[i])
         continue;
 
-      DCHECK((*dispatchers_)[i]->HasOneRef());
+      (*dispatchers_)[i]->AssertHasOneRef();
       (*dispatchers_)[i]->Close();
     }
   }
 }
 
 // static
 bool MessageInTransit::GetNextMessageSize(const void* buffer,
                                           size_t buffer_size,
                                           size_t* next_message_size) {
   DCHECK(next_message_size);
@@ skipping 14 matching lines @@
 }
 
 void MessageInTransit::SetDispatchers(
     std::unique_ptr<DispatcherVector> dispatchers) {
   DCHECK(dispatchers);
   DCHECK(!dispatchers_);
   DCHECK(!transport_data_);
 
   dispatchers_ = std::move(dispatchers);
 #ifndef NDEBUG
-  for (size_t i = 0; i < dispatchers_->size(); i++)
-    DCHECK(!(*dispatchers_)[i] || (*dispatchers_)[i]->HasOneRef());
+  for (size_t i = 0; i < dispatchers_->size(); i++) {
+    if ((*dispatchers_)[i])
+      (*dispatchers_)[i]->AssertHasOneRef();
+  }
 #endif
 }
 
 void MessageInTransit::SetTransportData(
     std::unique_ptr<TransportData> transport_data) {
   DCHECK(transport_data);
   DCHECK(!transport_data_);
   DCHECK(!dispatchers_);
 
   transport_data_ = std::move(transport_data);
@@ skipping 34 matching lines @@
   DCHECK_EQ(main_buffer_size_ % kMessageAlignment, 0u);
   header()->total_size = static_cast<uint32_t>(main_buffer_size_);
   if (transport_data_) {
     header()->total_size +=
         static_cast<uint32_t>(transport_data_->buffer_size());
   }
 }
 
 }  // namespace system
 }  // namespace mojo