Removes the IsReadingListEnabled flags

ios/chrome/browser/reading_list/reading_list_model_factory.cc

Index: ios/chrome/browser/reading_list/reading_list_model_factory.cc
diff --git a/ios/chrome/browser/reading_list/reading_list_model_factory.cc b/ios/chrome/browser/reading_list/reading_list_model_factory.cc
index 9c883249816ddd0ca04ed10281511460fc0c9978..98e3eb83d08bb940c96e24389d892d3382695cc3 100644
--- a/ios/chrome/browser/reading_list/reading_list_model_factory.cc
+++ b/ios/chrome/browser/reading_list/reading_list_model_factory.cc
@@ -16,7 +16,6 @@
 #include "components/reading_list/core/reading_list_model_impl.h"
 #include "components/reading_list/core/reading_list_pref_names.h"
 #include "components/reading_list/core/reading_list_store.h"
-#include "components/reading_list/core/reading_list_switches.h"
 #include "components/sync/base/report_unrecoverable_error.h"
 #include "ios/chrome/browser/browser_state/browser_state_otr_helper.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
@@ -25,11 +24,6 @@
 #include "ios/web/public/web_thread.h"
 
 // static
-bool ReadingListModelFactory::IsReadingListEnabled() {
-  return reading_list::switches::IsReadingListEnabled();
-}
-
-// static
 ReadingListModel* ReadingListModelFactory::GetForBrowserState(
     ios::ChromeBrowserState* browser_state) {
   return static_cast<ReadingListModelImpl*>(