Componentize Reading List

components/reading_list/reading_list_pref_names.h

Index: components/reading_list/reading_list_pref_names.h
diff --git a/ios/chrome/browser/reading_list/reading_list_pref_names.h b/components/reading_list/reading_list_pref_names.h
similarity index 65%
copy from ios/chrome/browser/reading_list/reading_list_pref_names.h
copy to components/reading_list/reading_list_pref_names.h
index 9a0069305b1c273610dffc63ba40a34c6898f40d..b5c82afd7322e56a56babfbc907aadd212fc7c41 100644
--- a/ios/chrome/browser/reading_list/reading_list_pref_names.h
+++ b/components/reading_list/reading_list_pref_names.h
@@ -4,8 +4,8 @@
 
 // Constants for the names of various reading list preferences.
 
-#ifndef IOS_CHROME_BROWSER_READING_LIST_READING_LIST_PREF_NAMES_H_
-#define IOS_CHROME_BROWSER_READING_LIST_READING_LIST_PREF_NAMES_H_
+#ifndef COMPONENTS_READING_LIST_READING_LIST_PREF_NAMES_H_
+#define COMPONENTS_READING_LIST_READING_LIST_PREF_NAMES_H_
 
 namespace reading_list {
 namespace prefs {
@@ -15,4 +15,4 @@ extern const char kReadingListHasUnseenEntries[];
 }  // namespace prefs
 }  // namespace reading_list
 
-#endif  // IOS_CHROME_BROWSER_READING_LIST_READING_LIST_PREF_NAMES_H_
+#endif  // COMPONENTS_READING_LIST_READING_LIST_PREF_NAMES_H_