EDK: Remove MOJO_SYSTEM_IMPL_EXPORT, system_impl_export.h, etc.

mojo/edk/system/remote_producer_data_pipe_impl.h

 // Copyright 2015 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_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_
 #define MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_
 
 #include <memory>
 
 #include "base/memory/aligned_memory.h"
 #include "base/memory/ref_counted.h"
 #include "mojo/edk/system/channel_endpoint.h"
 #include "mojo/edk/system/data_pipe_impl.h"
-#include "mojo/edk/system/system_impl_export.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 
 class MessageInTransitQueue;
 
 // |RemoteProducerDataPipeImpl| is a subclass that "implements" |DataPipe| for
 // data pipes whose producer is remote and whose consumer is local. See
 // |DataPipeImpl| for more details.
-class MOJO_SYSTEM_IMPL_EXPORT RemoteProducerDataPipeImpl final
-    : public DataPipeImpl {
+class RemoteProducerDataPipeImpl final : public DataPipeImpl {
  public:
   explicit RemoteProducerDataPipeImpl(ChannelEndpoint* channel_endpoint);
   RemoteProducerDataPipeImpl(
       ChannelEndpoint* channel_endpoint,
       std::unique_ptr<char, base::AlignedFreeDeleter> buffer,
       size_t start_index,
       size_t current_num_bytes);
   ~RemoteProducerDataPipeImpl() override;
 
   // Processes messages that were received and queued by an |IncomingEndpoint|.
@@ skipping 77 matching lines @@
   size_t start_index_;
   size_t current_num_bytes_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(RemoteProducerDataPipeImpl);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_