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

sync/engine/apply_updates_and_resolve_conflicts_command.h

Index: sync/engine/apply_updates_and_resolve_conflicts_command.h
diff --git a/sync/engine/apply_updates_and_resolve_conflicts_command.h b/sync/engine/apply_updates_and_resolve_conflicts_command.h
index 9c015b91da00ee56414e35f371a1416db84ee52b..5072f80411cdea5e5d11f47911aae210379e7f0c 100644
--- a/sync/engine/apply_updates_and_resolve_conflicts_command.h
+++ b/sync/engine/apply_updates_and_resolve_conflicts_command.h
@@ -1,4 +1,4 @@
-// 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.
 
@@ -6,11 +6,12 @@
 #define SYNC_ENGINE_APPLY_UPDATES_AND_RESOLVE_CONFLICTS_COMMAND_H_
 
 #include "base/compiler_specific.h"
+#include "sync/base/sync_export.h"
 #include "sync/engine/model_changing_syncer_command.h"
 
 namespace syncer {
 
-class ApplyUpdatesAndResolveConflictsCommand
+class SYNC_EXPORT_PRIVATE ApplyUpdatesAndResolveConflictsCommand
     : public ModelChangingSyncerCommand {
  public:
   ApplyUpdatesAndResolveConflictsCommand();