EDK: Remove MOJO_SYSTEM_IMPL_EXPORT, system_impl_export.h, etc.

mojo/edk/system/local_data_pipe_impl.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_LOCAL_DATA_PIPE_IMPL_H_
 #define MOJO_EDK_SYSTEM_LOCAL_DATA_PIPE_IMPL_H_
 
 #include <memory>
 
 #include "base/memory/aligned_memory.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;
 
 // |LocalDataPipeImpl| is a subclass that "implements" |DataPipe| for data pipes
 // whose producer and consumer are both local. See |DataPipeImpl| for more
 // details.
-class MOJO_SYSTEM_IMPL_EXPORT LocalDataPipeImpl final : public DataPipeImpl {
+class LocalDataPipeImpl final : public DataPipeImpl {
  public:
   LocalDataPipeImpl();
   ~LocalDataPipeImpl() override;
 
  private:
   // |DataPipeImpl| implementation:
   void ProducerClose() override;
   MojoResult ProducerWriteData(UserPointer<const void> elements,
                                UserPointer<uint32_t> num_bytes,
                                uint32_t max_num_bytes_to_write,
@@ skipping 54 matching lines @@
   size_t start_index_;
   size_t current_num_bytes_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(LocalDataPipeImpl);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_LOCAL_DATA_PIPE_IMPL_H_