Update components for new prefs location.

components/prefs/pref_registry.cc

Index: components/prefs/pref_registry.cc
diff --git a/components/prefs/pref_registry.cc b/components/prefs/pref_registry.cc
index 77fb9a59ad0b068cb6c05ec9b4c03110657554b0..b7c91de53c1ad2ae2ee9cafcc278bf7c28851243 100644
--- a/components/prefs/pref_registry.cc
+++ b/components/prefs/pref_registry.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/prefs/pref_registry.h"
+#include "components/prefs/pref_registry.h"
 
 #include "base/logging.h"
-#include "base/prefs/default_pref_store.h"
-#include "base/prefs/pref_store.h"
 #include "base/stl_util.h"
 #include "base/values.h"
+#include "components/prefs/default_pref_store.h"
+#include "components/prefs/pref_store.h"
 
 PrefRegistry::PrefRegistry()
     : defaults_(new DefaultPrefStore()) {