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

sync/internal_api/public/engine/model_safe_worker.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_INTERNAL_API_PUBLIC_ENGINE_MODEL_SAFE_WORKER_H_
 #define SYNC_INTERNAL_API_PUBLIC_ENGINE_MODEL_SAFE_WORKER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 55 matching lines @@
  private:
   friend class base::RefCountedThreadSafe<ModelSafeWorker>;
 };
 
 // A map that details which ModelSafeGroup each ModelType
 // belongs to.  Routing info can change in response to the user enabling /
 // disabling sync for certain types, as well as model association completions.
 typedef std::map<ModelType, ModelSafeGroup> ModelSafeRoutingInfo;
 
 // Caller takes ownership of return value.
-base::DictionaryValue* ModelSafeRoutingInfoToValue(
+SYNC_EXPORT_PRIVATE base::DictionaryValue* ModelSafeRoutingInfoToValue(
     const ModelSafeRoutingInfo& routing_info);
 
 SYNC_EXPORT std::string ModelSafeRoutingInfoToString(
     const ModelSafeRoutingInfo& routing_info);
 
 // Make a ModelTypeInvalidationMap for all the enabled types in a
 // ModelSafeRoutingInfo using a default payload.
-ModelTypeInvalidationMap ModelSafeRoutingInfoToInvalidationMap(
-    const ModelSafeRoutingInfo& routes,
-    const std::string& payload);
+SYNC_EXPORT_PRIVATE ModelTypeInvalidationMap
+    ModelSafeRoutingInfoToInvalidationMap(
+        const ModelSafeRoutingInfo& routes,
+        const std::string& payload);
 
 SYNC_EXPORT ModelTypeSet GetRoutingInfoTypes(
     const ModelSafeRoutingInfo& routing_info);
 
 SYNC_EXPORT ModelSafeGroup GetGroupForModelType(
     const ModelType type,
     const ModelSafeRoutingInfo& routes);
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_ENGINE_MODEL_SAFE_WORKER_H_