EDK: Remove MOJO_SYSTEM_IMPL_EXPORT, system_impl_export.h, etc.

mojo/edk/system/proxy_message_pipe_endpoint.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_PROXY_MESSAGE_PIPE_ENDPOINT_H_
 #define MOJO_EDK_SYSTEM_PROXY_MESSAGE_PIPE_ENDPOINT_H_
 
 #include "base/memory/ref_counted.h"
 #include "mojo/edk/system/message_in_transit.h"
 #include "mojo/edk/system/message_pipe_endpoint.h"
-#include "mojo/edk/system/system_impl_export.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 
 class ChannelEndpoint;
 class LocalMessagePipeEndpoint;
 class MessagePipe;
 
 // A |ProxyMessagePipeEndpoint| is an endpoint which delegates everything to a
 // |ChannelEndpoint|, which may be co-owned by a |Channel|. Like any
 // |MessagePipeEndpoint|, a |ProxyMessagePipeEndpoint| is owned by a
 // |MessagePipe|.
 //
 // For example, a |MessagePipe| with one endpoint local and the other endpoint
 // remote consists of a |LocalMessagePipeEndpoint| and a
 // |ProxyMessagePipeEndpoint|, with only the local endpoint being accessible via
 // a |MessagePipeDispatcher|.
-class MOJO_SYSTEM_IMPL_EXPORT ProxyMessagePipeEndpoint final
-    : public MessagePipeEndpoint {
+class ProxyMessagePipeEndpoint final : public MessagePipeEndpoint {
  public:
   explicit ProxyMessagePipeEndpoint(ChannelEndpoint* channel_endpoint);
   ~ProxyMessagePipeEndpoint() override;
 
   // Returns |channel_endpoint_| and resets |channel_endpoint_| to null. This
   // may be called at most once, after which |Close()| need not be called.
   //
   // Note: The returned |ChannelEndpoint| must have its client changed while
   // still under |MessagePipe|'s lock (which this must have also been called
   // under).
@@ skipping 10 matching lines @@
 
   scoped_refptr<ChannelEndpoint> channel_endpoint_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(ProxyMessagePipeEndpoint);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_PROXY_MESSAGE_PIPE_ENDPOINT_H_