[Sync] Move ChangeProcessor to model/.

components/sync/model/change_processor_mock.h

Index: components/sync/model/change_processor_mock.h
diff --git a/components/sync/driver/change_processor_mock.h b/components/sync/model/change_processor_mock.h
similarity index 81%
rename from components/sync/driver/change_processor_mock.h
rename to components/sync/model/change_processor_mock.h
index e4314694f927b7d4d6b5fc7049788a2a828d4cc1..a10ada338043573b326ca95949e60c2da47ae1a8 100644
--- a/components/sync/driver/change_processor_mock.h
+++ b/components/sync/model/change_processor_mock.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_SYNC_DRIVER_CHANGE_PROCESSOR_MOCK_H_
-#define COMPONENTS_SYNC_DRIVER_CHANGE_PROCESSOR_MOCK_H_
+#ifndef COMPONENTS_SYNC_MODEL_CHANGE_PROCESSOR_MOCK_H_
+#define COMPONENTS_SYNC_MODEL_CHANGE_PROCESSOR_MOCK_H_
 
 #include <stdint.h>
 
@@ -12,7 +12,7 @@
 
 #include "components/sync/base/model_type.h"
 #include "components/sync/base/unrecoverable_error_handler.h"
-#include "components/sync/driver/change_processor.h"
+#include "components/sync/model/change_processor.h"
 #include "components/sync/model/data_type_error_handler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -35,4 +35,4 @@ class ChangeProcessorMock : public ChangeProcessor {
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_DRIVER_CHANGE_PROCESSOR_MOCK_H_
+#endif  // COMPONENTS_SYNC_MODEL_CHANGE_PROCESSOR_MOCK_H_