[Sync] Move //components/sync to the syncer namespace.

components/sync/core/shared_model_type_processor.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_SYNC_CORE_SHARED_MODEL_TYPE_PROCESSOR_H_
 #define COMPONENTS_SYNC_CORE_SHARED_MODEL_TYPE_PROCESSOR_H_
 
 #include <map>
 #include <memory>
 #include <string>
 #include <unordered_set>
 
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "components/sync/api/data_batch.h"
 #include "components/sync/api/data_type_error_handler.h"
 #include "components/sync/api/metadata_batch.h"
 #include "components/sync/api/metadata_change_list.h"
 #include "components/sync/api/model_type_change_processor.h"
 #include "components/sync/api/model_type_service.h"
 #include "components/sync/api/sync_error.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/core/model_type_processor.h"
 #include "components/sync/core/non_blocking_sync_common.h"
 #include "components/sync/protocol/data_type_state.pb.h"
 #include "components/sync/protocol/sync.pb.h"
 
-namespace syncer_v2 {
+namespace syncer {
 struct ActivationContext;
 class CommitQueue;
 class ProcessorEntityTracker;
 
 // A sync component embedded on the synced type's thread that helps to handle
 // communication between sync and model type threads.
 class SharedModelTypeProcessor : public ModelTypeProcessor,
                                  public ModelTypeChangeProcessor,
                                  base::NonThreadSafe {
  public:
-  SharedModelTypeProcessor(syncer::ModelType type, ModelTypeService* service);
+  SharedModelTypeProcessor(ModelType type, ModelTypeService* service);
   ~SharedModelTypeProcessor() override;
 
   // An easily bound function that constructs a SharedModelTypeProcessor.
   static std::unique_ptr<ModelTypeChangeProcessor> CreateAsChangeProcessor(
-      syncer::ModelType type,
+      ModelType type,
       ModelTypeService* service);
 
   // Whether the processor is allowing changes to its model type. If this is
   // false, the service should not allow any changes to its data.
   bool IsAllowingChanges() const;
 
   // Returns true if the handshake with sync thread is complete.
   bool IsConnected() const;
 
   // Returns a ListValue representing all nodes for data type |type| through
   // |callback| on this thread.
   // Used for populating nodes in Sync Node Browser of chrome://sync-internals.
   // TODO(gangwu): GetAllNodes could be in a helper class.
   void GetAllNodes(
       const scoped_refptr<base::TaskRunner>& task_runner,
-      const base::Callback<void(const syncer::ModelType type,
+      const base::Callback<void(const ModelType type,
                                 std::unique_ptr<base::ListValue>)>& callback);
 
   // ModelTypeChangeProcessor implementation.
   void Put(const std::string& storage_key,
            std::unique_ptr<EntityData> entity_data,
            MetadataChangeList* metadata_change_list) override;
   void Delete(const std::string& storage_key,
               MetadataChangeList* metadata_change_list) override;
-  void OnMetadataLoaded(syncer::SyncError error,
+  void OnMetadataLoaded(SyncError error,
                         std::unique_ptr<MetadataBatch> batch) override;
-  void OnSyncStarting(
-      std::unique_ptr<syncer::DataTypeErrorHandler> error_handler,
-      const StartCallback& callback) override;
+  void OnSyncStarting(std::unique_ptr<DataTypeErrorHandler> error_handler,
+                      const StartCallback& callback) override;
   void DisableSync() override;
-  syncer::SyncError CreateAndUploadError(
-      const tracked_objects::Location& location,
-      const std::string& message) override;
+  SyncError CreateAndUploadError(const tracked_objects::Location& location,
+                                 const std::string& message) override;
 
   // ModelTypeProcessor implementation.
   void ConnectSync(std::unique_ptr<CommitQueue> worker) override;
   void DisconnectSync() override;
   void OnCommitCompleted(const sync_pb::DataTypeState& type_state,
                          const CommitResponseDataList& response_list) override;
   void OnUpdateReceived(const sync_pb::DataTypeState& type_state,
                         const UpdateResponseDataList& updates) override;
 
  private:
@@ skipping 19 matching lines @@
 
   // Recommit all entities for encryption except those in |already_updated|.
   void RecommitAllForEncryption(std::unordered_set<std::string> already_updated,
                                 MetadataChangeList* metadata_changes);
 
   // Handle the first update received from the server after being enabled.
   void OnInitialUpdateReceived(const sync_pb::DataTypeState& type_state,
                                const UpdateResponseDataList& updates);
 
   // ModelTypeService::GetData() callback for initial pending commit data.
-  void OnInitialPendingDataLoaded(syncer::SyncError error,
+  void OnInitialPendingDataLoaded(SyncError error,
                                   std::unique_ptr<DataBatch> data_batch);
 
   // ModelTypeService::GetData() callback for re-encryption commit data.
-  void OnDataLoadedForReEncryption(syncer::SyncError error,
+  void OnDataLoadedForReEncryption(SyncError error,
                                    std::unique_ptr<DataBatch> data_batch);
 
   // Caches EntityData from the |data_batch| in the entity trackers.
   void ConsumeDataBatch(std::unique_ptr<DataBatch> data_batch);
 
   // Sends all commit requests that are due to be sent to the sync thread.
   void FlushPendingCommitRequests();
 
   // Computes the client tag hash for the given client |tag|.
   std::string GetHashForTag(const std::string& tag);
@@ skipping 17 matching lines @@
   ProcessorEntityTracker* CreateEntity(const std::string& storage_key,
                                        const EntityData& data);
 
   // Version of the above that generates a tag for |data|.
   ProcessorEntityTracker* CreateEntity(const EntityData& data);
 
   // This is callback function for ModelTypeService::GetAllData. This function
   // will merge real data |batch| with metadata, then pass to |callback|.
   void MergeDataWithMetadata(
       const scoped_refptr<base::TaskRunner>& task_runner,
-      const base::Callback<void(const syncer::ModelType,
+      const base::Callback<void(const ModelType,
                                 std::unique_ptr<base::ListValue>)>& callback,
-      syncer::SyncError error,
+      SyncError error,
       std::unique_ptr<DataBatch> batch);
 
-  const syncer::ModelType type_;
+  const ModelType type_;
   sync_pb::DataTypeState data_type_state_;
 
   // Stores the start callback in between OnSyncStarting() and ReadyToConnect().
   StartCallback start_callback_;
 
   // A cache for any error that may occur during startup and should be passed
   // into the |start_callback_|.
-  syncer::SyncError start_error_;
+  SyncError start_error_;
 
   // Indicates whether the metadata has finished loading.
   bool is_metadata_loaded_;
 
   // Indicates whether data for any initial pending commits has been loaded.
   bool is_initial_pending_data_loaded_;
 
   // Reference to the CommitQueue.
   //
   // The interface hides the posting of tasks across threads as well as the
@@ skipping 12 matching lines @@
   // client tag hash. The other direction can use |entities_|.
   std::map<std::string, std::string> storage_key_to_tag_hash_;
 
   // ModelTypeService linked to this processor.
   // The service owns this processor instance so the pointer should never
   // become invalid.
   ModelTypeService* const service_;
 
   // The object used for informing sync of errors; will be non-null after
   // OnSyncStarting has been called. This pointer is not owned.
-  std::unique_ptr<syncer::DataTypeErrorHandler> error_handler_;
+  std::unique_ptr<DataTypeErrorHandler> error_handler_;
 
   // WeakPtrFactory for this processor which will be sent to sync thread.
   base::WeakPtrFactory<SharedModelTypeProcessor> weak_ptr_factory_;
 };
 
-}  // namespace syncer_v2
+}  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_CORE_SHARED_MODEL_TYPE_PROCESSOR_H_