[Sync] Convert sync to a static library.

components/sync/engine/model_safe_worker.h

 // 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 COMPONENTS_SYNC_ENGINE_MODEL_SAFE_WORKER_H_
 #define COMPONENTS_SYNC_ENGINE_MODEL_SAFE_WORKER_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "components/sync/base/model_type.h"
-#include "components/sync/base/sync_export.h"
 #include "components/sync/base/syncer_error.h"
 
 namespace base {
 class DictionaryValue;
 }  // namespace base
 
 namespace syncer {
 
 // TODO(akalin): Move the non-exported functions in this file to a
 // private header.
@@ skipping 11 matching lines @@
                        // synced.
   GROUP_PASSWORD,      // Models that live on the password thread and are
                        // being synced.  On windows and linux, this runs on the
                        // DB thread.
   GROUP_NON_BLOCKING,  // Models that correspond to non-blocking types. These
                        // models always stay in GROUP_NON_BLOCKING; changes are
                        // forwarded to these models without ModelSafeWorker/
                        // SyncBackendRegistrar involvement.
 };
 
-SYNC_EXPORT std::string ModelSafeGroupToString(ModelSafeGroup group);
+std::string ModelSafeGroupToString(ModelSafeGroup group);
 
 // WorkerLoopDestructionObserver is notified when the thread where it works
 // is going to be destroyed.
 class WorkerLoopDestructionObserver {
  public:
   virtual void OnWorkerLoopDestroyed(ModelSafeGroup group) = 0;
 };
 
 // The Syncer uses a ModelSafeWorker for all tasks that could potentially
 // modify syncable entries (e.g under a WriteTransaction). The ModelSafeWorker
 // only knows how to do one thing, and that is take some work (in a fully
 // pre-bound callback) and have it performed (as in Run()) from a thread which
 // is guaranteed to be "model-safe", where "safe" refers to not allowing us to
 // cause an embedding application model to fall out of sync with the
 // syncable::Directory due to a race. Each ModelSafeWorker is affiliated with
 // a thread and does actual work on that thread. On the destruction of that
 // thread, the affiliated worker is effectively disabled to do more
 // work and will notify its observer.
-class SYNC_EXPORT ModelSafeWorker
-    : public base::RefCountedThreadSafe<ModelSafeWorker>,
-      public base::MessageLoop::DestructionObserver {
+class ModelSafeWorker : public base::RefCountedThreadSafe<ModelSafeWorker>,
+                        public base::MessageLoop::DestructionObserver {
  public:
   // Subclass should implement to observe destruction of the loop where
   // it actually does work. Called on UI thread immediately after worker is
   // created.
   virtual void RegisterForLoopDestruction() = 0;
 
   // Called on sync loop from SyncBackendRegistrar::ShutDown(). Post task to
   // working loop to stop observing loop destruction and invoke
   // |unregister_done_callback|.
   virtual void UnregisterForLoopDestruction(
@@ skipping 60 matching lines @@
   // See comments in model_safe_worker.cc for more details.
   base::Callback<void(ModelSafeGroup)> unregister_done_callback_;
 };
 
 // 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.
-SYNC_EXPORT std::unique_ptr<base::DictionaryValue> ModelSafeRoutingInfoToValue(
+std::unique_ptr<base::DictionaryValue> ModelSafeRoutingInfoToValue(
     const ModelSafeRoutingInfo& routing_info);
 
-SYNC_EXPORT std::string ModelSafeRoutingInfoToString(
+std::string ModelSafeRoutingInfoToString(
     const ModelSafeRoutingInfo& routing_info);
 
-SYNC_EXPORT ModelTypeSet
-GetRoutingInfoTypes(const ModelSafeRoutingInfo& routing_info);
+ModelTypeSet GetRoutingInfoTypes(const ModelSafeRoutingInfo& routing_info);
 
-SYNC_EXPORT ModelSafeGroup
-GetGroupForModelType(const ModelType type, const ModelSafeRoutingInfo& routes);
+ModelSafeGroup GetGroupForModelType(const ModelType type,
+                                    const ModelSafeRoutingInfo& routes);
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_ENGINE_MODEL_SAFE_WORKER_H_