Split mojo_system dylib into public and private

mojo/system/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_SYSTEM_MESSAGE_PIPE_ENDPOINT_H_
 #define MOJO_SYSTEM_MESSAGE_PIPE_ENDPOINT_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "mojo/public/system/core.h"
-#include "mojo/public/system/system_export.h"
 #include "mojo/system/message_in_transit.h"
+#include "mojo/system/system_impl_export.h"
 
 namespace mojo {
 namespace system {
 
 class Channel;
 class Dispatcher;
 class Waiter;
 
 // This is an interface to one of the ends of a message pipe, and is used by
 // |MessagePipe|. Its most important role is to provide a sink for messages
 // (i.e., a place where messages can be sent). It has a secondary role: When the
 // endpoint is local (i.e., in the current process), there'll be a dispatcher
 // corresponding to the endpoint. In that case, the implementation of
 // |MessagePipeEndpoint| also implements the functionality required by the
 // dispatcher, e.g., to read messages and to wait. Implementations of this class
 // are not thread-safe; instances are protected by |MesssagePipe|'s lock.
-class MOJO_SYSTEM_EXPORT MessagePipeEndpoint {
+class MOJO_SYSTEM_IMPL_EXPORT MessagePipeEndpoint {
  public:
   virtual ~MessagePipeEndpoint() {}
 
   // All implementations must implement these.
   virtual void Close() = 0;
   // Returns false if the endpoint should be closed and destroyed, else true.
   virtual bool OnPeerClose() = 0;
   // Checks if |EnqueueMessage()| will be able to enqueue the given message
   // (with the given set of dispatchers). |dispatchers| should be non-null only
   // if it's nonempty. Returns |MOJO_RESULT_OK| if it will and an appropriate
@@ skipping 40 matching lines @@
   MessagePipeEndpoint() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MessagePipeEndpoint);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_SYSTEM_MESSAGE_PIPE_ENDPOINT_H_