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

components/sync/driver/user_selectable_sync_type.h

Index: components/sync/driver/user_selectable_sync_type.h
diff --git a/components/sync/driver/user_selectable_sync_type.h b/components/sync/driver/user_selectable_sync_type.h
index 8eb2942773dcec77c963f84fab8fc82b3f462d89..49641c941044b32786d4a950f8ba400e2327eb30 100644
--- a/components/sync/driver/user_selectable_sync_type.h
+++ b/components/sync/driver/user_selectable_sync_type.h
@@ -5,7 +5,7 @@
 #ifndef COMPONENTS_SYNC_DRIVER_USER_SELECTABLE_SYNC_TYPE_H_
 #define COMPONENTS_SYNC_DRIVER_USER_SELECTABLE_SYNC_TYPE_H_
 
-namespace sync_driver {
+namespace syncer {
 namespace user_selectable_type {
 
 // An enumeration of the sync datatypes that are explicitly exposed to the user
@@ -66,6 +66,6 @@ enum UserSelectableSyncType {
 };
 
 }  // namespace user_selectable_type
-}  // namespace sync_driver
+}  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_DRIVER_USER_SELECTABLE_SYNC_TYPE_H_