Oops, calling {Producer,Consumer}CloseImplNoLock() isn't the same as calling {Producer,Consumer}Clo…

mojo/edk/system/data_pipe.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_H_
 #define MOJO_EDK_SYSTEM_DATA_PIPE_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 98 matching lines @@
   bool ConsumerIsBusy() const;
 
  protected:
   DataPipe(bool has_local_producer,
            bool has_local_consumer,
            const MojoCreateDataPipeOptions& validated_options);
 
   friend class base::RefCountedThreadSafe<DataPipe>;
   virtual ~DataPipe();
 
+  void ProducerCloseNoLock();
+  void ConsumerCloseNoLock();
+
   virtual void ProducerCloseImplNoLock() = 0;
   // |num_bytes.Get()| will be a nonzero multiple of |element_num_bytes_|.
   virtual MojoResult ProducerWriteDataImplNoLock(
       UserPointer<const void> elements,
       UserPointer<uint32_t> num_bytes,
       uint32_t max_num_bytes_to_write,
       uint32_t min_num_bytes_to_write) = 0;
   virtual MojoResult ProducerBeginWriteDataImplNoLock(
       UserPointer<void*> buffer,
       UserPointer<uint32_t> buffer_num_bytes,
@@ skipping 115 matching lines @@
   uint32_t producer_two_phase_max_num_bytes_written_;
   uint32_t consumer_two_phase_max_num_bytes_read_;
 
   DISALLOW_COPY_AND_ASSIGN(DataPipe);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_DATA_PIPE_H_