[sync] Componentize sync: Part 6: Add more SYNC_EXPORTs to files in src/sync/

sync/notifier/push_client_channel.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 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 SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
 #define SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "google/cacheinvalidation/include/system-resources.h"
 #include "jingle/notifier/listener/push_client_observer.h"
+#include "sync/base/sync_export.h"
 
 namespace notifier {
 class PushClient;
 }  // namespace notifier
 
 namespace syncer {
 
 // A PushClientChannel is an implementation of NetworkChannel that
 // routes messages through a PushClient.
-class PushClientChannel
-    : public invalidation::NetworkChannel,
-      public notifier::PushClientObserver {
+class SYNC_EXPORT_PRIVATE PushClientChannel
+    : public NON_EXPORTED_BASE(invalidation::NetworkChannel),
+      public NON_EXPORTED_BASE(notifier::PushClientObserver) {
  public:
   // |push_client| is guaranteed to be destroyed only when this object
   // is destroyed.
   explicit PushClientChannel(scoped_ptr<notifier::PushClient> push_client);
 
   virtual ~PushClientChannel();
 
   // If not connected, connects with the given credentials.  If
   // already connected, the next connection attempt will use the given
   // credentials.
@@ skipping 56 matching lines @@
 
   // Scheduling hash.
   int64 scheduling_hash_;
 
   DISALLOW_COPY_AND_ASSIGN(PushClientChannel);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_