Ensure that DataPipeProducerDispatcher::CreateEquivalentDispatcherAndCloseImplNoLock serializes the…

mojo/edk/system/data_pipe_producer_dispatcher.h

 // 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.
 
 #ifndef MOJO_EDK_SYSTEM_DATA_PIPE_PRODUCER_DISPATCHER_H_
 #define MOJO_EDK_SYSTEM_DATA_PIPE_PRODUCER_DISPATCHER_H_
 
 #include "base/memory/ref_counted.h"
 #include "mojo/edk/system/awakable_list.h"
 #include "mojo/edk/system/dispatcher.h"
@@ skipping 67 matching lines @@
 
   // |RawChannel::Delegate methods:
   void OnReadMessage(
     const MessageInTransit::View& message_view,
     ScopedPlatformHandleVectorPtr platform_handles) override;
   void OnError(Error error) override;
 
   bool InTwoPhaseWrite() const;
   bool WriteDataIntoMessages(const void* elements, uint32_t num_bytes);
 
+  // See comment in MessagePipeDispatcher for this method.
+  void SerializeInternal();
+
   MojoCreateDataPipeOptions options_;
 
   // Protected by |lock()|:
   RawChannel* channel_;  // This will be null if closed.
 
   AwakableList awakable_list_;
 
   // If DispatcherTransport is created. Must be set before lock() is called to
   // avoid deadlocks with RawChannel calling us.
   base::Lock started_transport_;
 
   bool error_;
 
+  bool serialized_;
   ScopedPlatformHandle serialized_platform_handle_;
   std::vector<char> serialized_write_buffer_;
   std::vector<char> two_phase_data_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(DataPipeProducerDispatcher);
 };
 
 }  // namespace edk
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_DATA_PIPE_PRODUCER_DISPATCHER_H_