[Sync] Move some directory-related things from core/ to syncable/.

components/sync/syncable/user_share.h

Index: components/sync/syncable/user_share.h
diff --git a/components/sync/core/user_share.h b/components/sync/syncable/user_share.h
similarity index 86%
rename from components/sync/core/user_share.h
rename to components/sync/syncable/user_share.h
index 1a97e6b82c4396a6fff9660df91600b716604647..295a53eb3ebf4c064c8e09720ae11e0c667dc796 100644
--- a/components/sync/core/user_share.h
+++ b/components/sync/syncable/user_share.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_CORE_USER_SHARE_H_
-#define COMPONENTS_SYNC_CORE_USER_SHARE_H_
+#ifndef COMPONENTS_SYNC_SYNCABLE_USER_SHARE_H_
+#define COMPONENTS_SYNC_SYNCABLE_USER_SHARE_H_
 
 #include <memory>
 #include <string>
@@ -35,4 +35,4 @@ struct UserShare {
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_USER_SHARE_H_
+#endif  // COMPONENTS_SYNC_SYNCABLE_USER_SHARE_H_