[Sync] Move //components/sync_driver to //components/sync/driver.

components/sync_driver/model_associator.h

Index: components/sync_driver/model_associator.h
diff --git a/components/sync_driver/model_associator.h b/components/sync_driver/model_associator.h
deleted file mode 100644
index 506007a6d586fde45ed07c53694a5f72710d4ec0..0000000000000000000000000000000000000000
--- a/components/sync_driver/model_associator.h
+++ /dev/null
@@ -1,97 +0,0 @@
-// 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_DRIVER_MODEL_ASSOCIATOR_H_
-#define COMPONENTS_SYNC_DRIVER_MODEL_ASSOCIATOR_H_
-
-#include <stdint.h>
-
-#include "base/synchronization/lock.h"
-#include "components/sync/api/sync_error.h"
-#include "components/sync/base/model_type.h"
-
-namespace syncer {
-class BaseNode;
-class SyncMergeResult;
-}
-
-namespace sync_driver {
-
-// This represents the fundamental operations used for model association that
-// are common to all ModelAssociators and do not depend on types of the models
-// being associated.
-class AssociatorInterface {
- public:
-  virtual ~AssociatorInterface() {}
-
-  // Iterates through both the sync and the chrome model looking for
-  // matched pairs of items. After successful completion, the models
-  // should be identical and corresponding. Returns true on
-  // success. On failure of this step, we should abort the sync
-  // operation and report an error to the user.
-  virtual syncer::SyncError AssociateModels(
-      syncer::SyncMergeResult* local_merge_result,
-      syncer::SyncMergeResult* syncer_merge_result) = 0;
-
-  // Clears all the associations between the chrome and sync models.
-  virtual syncer::SyncError DisassociateModels() = 0;
-
-  // The has_nodes out parameter is set to true if the sync model has
-  // nodes other than the permanent tagged nodes.  The method may
-  // return false if an error occurred.
-  virtual bool SyncModelHasUserCreatedNodes(bool* has_nodes) = 0;
-
-  // Calling this method while AssociateModels() is in progress will
-  // cause the method to exit early with a "false" return value.  This
-  // is useful for aborting model associations for shutdown.  This
-  // method is only implemented for model associators that are invoked
-  // off the main thread.
-  virtual void AbortAssociation() = 0;
-
-  // Returns whether the datatype is ready for encryption/decryption if the
-  // sync service requires it.
-  // TODO(zea): This should be implemented automatically for each datatype, see
-  // http://crbug.com/76232.
-  virtual bool CryptoReadyIfNecessary() = 0;
-};
-
-// In addition to the generic methods, association can refer to operations
-// that depend on the types of the actual IDs we are associating and the
-// underlying node type in the browser.  We collect these into a templatized
-// interface that encapsulates everything you need to implement to have a model
-// associator for a specific data type.
-// This template is appropriate for data types where a Node* makes sense for
-// referring to a particular item.  If we encounter a type that does not fit
-// in this world, we may want to have several PerDataType templates.
-template <class Node, class IDType>
-class PerDataTypeAssociatorInterface : public AssociatorInterface {
- public:
-  virtual ~PerDataTypeAssociatorInterface() {}
-  // Returns sync id for the given chrome model id.
-  // Returns syncer::kInvalidId if the sync node is not found for the given
-  // chrome id.
-  virtual int64_t GetSyncIdFromChromeId(const IDType& id) = 0;
-
-  // Returns the chrome node for the given sync id.
-  // Returns NULL if no node is found for the given sync id.
-  virtual const Node* GetChromeNodeFromSyncId(int64_t sync_id) = 0;
-
-  // Initializes the given sync node from the given chrome node id.
-  // Returns false if no sync node was found for the given chrome node id or
-  // if the initialization of sync node fails.
-  virtual bool InitSyncNodeFromChromeId(
-      const IDType& node_id,
-      syncer::BaseNode* sync_node) = 0;
-
-  // Associates the given chrome node with the given sync node.
-  virtual void Associate(const Node* node,
-                         const syncer::BaseNode& sync_node) = 0;
-
-  // Remove the association that corresponds to the given sync id.
-  virtual void Disassociate(int64_t sync_id) = 0;
-};
-
-}  // namespace sync_driver
-
-#endif  // COMPONENTS_SYNC_DRIVER_MODEL_ASSOCIATOR_H_