Enable RL sync by default on iOS

components/reading_list/core/reading_list_switches.h

Index: components/reading_list/core/reading_list_switches.h
diff --git a/components/reading_list/reading_list_switches.h b/components/reading_list/core/reading_list_switches.h
similarity index 69%
rename from components/reading_list/reading_list_switches.h
rename to components/reading_list/core/reading_list_switches.h
index b156c5f1acccfb58cf33eee9e16a592c71790240..e9790fc60a61ec23696192b9a33438685fa44a39 100644
--- a/components/reading_list/reading_list_switches.h
+++ b/components/reading_list/core/reading_list_switches.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_READING_LIST_READING_LIST_SWITCHED_H_
-#define COMPONENTS_READING_LIST_READING_LIST_SWITCHED_H_
+#ifndef COMPONENTS_READING_LIST_CORE_READING_LIST_SWITCHES_H_
+#define COMPONENTS_READING_LIST_CORE_READING_LIST_SWITCHES_H_
 
 namespace reading_list {
 namespace switches {
@@ -15,4 +15,4 @@ bool IsReadingListEnabled();
 }  // namespace switches
 }  // namespace reading_list
 
-#endif  // COMPONENTS_READING_LIST_READING_LIST_SWITCHED_H_
+#endif  // COMPONENTS_READING_LIST_CORE_READING_LIST_SWITCHES_H_