1 files changed, 7 insertions, 3 deletions
diff --git a/components/syncable_prefs/pref_service_syncable_factory.h b/components/syncable_prefs/pref_service_syncable_factory.h
index 9896831..5b28e3c 100644
--- a/components/syncable_prefs/pref_service_syncable_factory.h
+++ b/components/syncable_prefs/pref_service_syncable_factory.h
@@ -7,9 +7,6 @@
 
 #include "base/prefs/pref_service_factory.h"
 
-class PrefModelAssociatorClient;
-class PrefServiceSyncable;
-
 namespace base {
 class CommandLine;
 }
@@ -23,6 +20,11 @@ namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
+namespace syncable_prefs {
+
+class PrefModelAssociatorClient;
+class PrefServiceSyncable;
+
 // A PrefServiceFactory that also knows how to build a
 // PrefServiceSyncable, and may know about Chrome concepts such as
 // PolicyService.
@@ -51,4 +53,6 @@ class PrefServiceSyncableFactory : public base::PrefServiceFactory {
   DISALLOW_COPY_AND_ASSIGN(PrefServiceSyncableFactory);
 };
 
+}  // namespace syncable_prefs
+
 #endif  // COMPONENTS_SYNCABLE_PREFS_PREF_SERVICE_SYNCABLE_FACTORY_H_