Deprecate *_EXPORT_PRIVATE macros.

components/invalidation/impl/gcm_network_channel.h

 // Copyright 2014 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 COMPONENTS_INVALIDATION_IMPL_GCM_NETWORK_CHANNEL_H_
 #define COMPONENTS_INVALIDATION_IMPL_GCM_NETWORK_CHANNEL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 28 matching lines @@
   bool last_message_empty_echo_token_;
   base::Time last_message_received_time_;
   int last_post_response_code_;
   std::string registration_id_;
   gcm::GCMClient::Result registration_result_;
   int sent_messages_count_;
 };
 
 // GCMNetworkChannel is an implementation of SyncNetworkChannel that routes
 // messages through GCMService.
-class INVALIDATION_EXPORT_PRIVATE GCMNetworkChannel
+class INVALIDATION_EXPORT GCMNetworkChannel
     : public SyncNetworkChannel,
       public net::URLFetcherDelegate,
       public net::NetworkChangeNotifier::NetworkChangeObserver,
       public base::NonThreadSafe {
  public:
   GCMNetworkChannel(
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       scoped_ptr<GCMNetworkChannelDelegate> delegate);
 
   ~GCMNetworkChannel() override;
@@ skipping 73 matching lines @@
   GCMNetworkChannelDiagnostic diagnostic_info_;
 
   base::WeakPtrFactory<GCMNetworkChannel> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMNetworkChannel);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_INVALIDATION_IMPL_GCM_NETWORK_CHANNEL_H_