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

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 <memory>
@@ skipping 40 matching lines @@
   // may be partly overwritten on failure).
   static MojoResult ValidateCreateOptions(
       UserPointer<const MojoCreateDataPipeOptions> in_options,
       MojoCreateDataPipeOptions* out_options);
 
   // Creates a local (both producer and consumer) data pipe (using
   // |LocalDataPipeImpl|. |validated_options| should be the output of
   // |ValidateOptions()|. In particular: |struct_size| is ignored (so
   // |validated_options| must be the current version of the struct) and
   // |capacity_num_bytes| must be nonzero.
-  static DataPipe* CreateLocal(
+  static RefPtr<DataPipe> CreateLocal(
       const MojoCreateDataPipeOptions& validated_options);
 
   // Creates a data pipe with a remote producer and a local consumer, using an
   // existing |ChannelEndpoint| (whose |ReplaceClient()| it'll call) and taking
   // |message_queue|'s contents as already-received incoming messages. If
   // |channel_endpoint| is null, this will create a "half-open" data pipe (with
   // only the consumer open). Note that this may fail, in which case it returns
   // null.
-  static DataPipe* CreateRemoteProducerFromExisting(
+  static RefPtr<DataPipe> CreateRemoteProducerFromExisting(
       const MojoCreateDataPipeOptions& validated_options,
       MessageInTransitQueue* message_queue,
       RefPtr<ChannelEndpoint>&& channel_endpoint);
 
   // Creates a data pipe with a local producer and a remote consumer, using an
   // existing |ChannelEndpoint| (whose |ReplaceClient()| it'll call) and taking
   // |message_queue|'s contents as already-received incoming messages
   // (|message_queue| may be null). If |channel_endpoint| is null, this will
   // create a "half-open" data pipe (with only the producer open). Note that
   // this may fail, in which case it returns null.
-  static DataPipe* CreateRemoteConsumerFromExisting(
+  static RefPtr<DataPipe> CreateRemoteConsumerFromExisting(
       const MojoCreateDataPipeOptions& validated_options,
       size_t consumer_num_bytes,
       MessageInTransitQueue* message_queue,
       RefPtr<ChannelEndpoint>&& channel_endpoint);
 
   // Used by |DataPipeProducerDispatcher::Deserialize()|. Returns true on
   // success (in which case, |*data_pipe| is set appropriately) and false on
   // failure (in which case |*data_pipe| may or may not be set to null).
   static bool ProducerDeserialize(Channel* channel,
                                   const void* source,
                                   size_t size,
-                                  scoped_refptr<DataPipe>* data_pipe);
+                                  RefPtr<DataPipe>* data_pipe);
 
   // Used by |DataPipeConsumerDispatcher::Deserialize()|. Returns true on
   // success (in which case, |*data_pipe| is set appropriately) and false on
   // failure (in which case |*data_pipe| may or may not be set to null).
   static bool ConsumerDeserialize(Channel* channel,
                                   const void* source,
                                   size_t size,
-                                  scoped_refptr<DataPipe>* data_pipe);
+                                  RefPtr<DataPipe>* data_pipe);
 
   // These are called by the producer dispatcher to implement its methods of
   // corresponding names.
   void ProducerCancelAllAwakables();
   void ProducerClose();
   MojoResult ProducerWriteData(UserPointer<const void> elements,
                                UserPointer<uint32_t> num_bytes,
                                bool all_or_none);
   MojoResult ProducerBeginWriteData(UserPointer<void*> buffer,
                                     UserPointer<uint32_t> buffer_num_bytes);
@@ skipping 165 matching lines @@
   uint32_t consumer_two_phase_max_num_bytes_read_ MOJO_GUARDED_BY(mutex_);
   std::unique_ptr<DataPipeImpl> impl_ MOJO_GUARDED_BY(mutex_);
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(DataPipe);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_DATA_PIPE_H_