Move tracked prefs into services/preferences/tracked.

services/preferences/tracked/interceptable_pref_filter.h

Index: services/preferences/tracked/interceptable_pref_filter.h
diff --git a/components/user_prefs/tracked/interceptable_pref_filter.h b/services/preferences/tracked/interceptable_pref_filter.h
similarity index 93%
rename from components/user_prefs/tracked/interceptable_pref_filter.h
rename to services/preferences/tracked/interceptable_pref_filter.h
index 39dc9d955fc0a0f3e52b5b1f11aa8f178b567f0a..7971c8da8f175b19d97a3a5b7aeaf799a4862bc9 100644
--- a/components/user_prefs/tracked/interceptable_pref_filter.h
+++ b/services/preferences/tracked/interceptable_pref_filter.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_USER_PREFS_TRACKED_INTERCEPTABLE_PREF_FILTER_H_
-#define COMPONENTS_USER_PREFS_TRACKED_INTERCEPTABLE_PREF_FILTER_H_
+#ifndef SERVICES_PREFERENCES_TRACKED_INTERCEPTABLE_PREF_FILTER_H_
+#define SERVICES_PREFERENCES_TRACKED_INTERCEPTABLE_PREF_FILTER_H_
 
 #include <memory>
 
@@ -65,4 +65,4 @@ class InterceptablePrefFilter
   FilterOnLoadInterceptor filter_on_load_interceptor_;
 };
 
-#endif  // COMPONENTS_USER_PREFS_TRACKED_INTERCEPTABLE_PREF_FILTER_H_
+#endif  // SERVICES_PREFERENCES_TRACKED_INTERCEPTABLE_PREF_FILTER_H_