| Index: ios/chrome/browser/reading_list/reading_list_web_state_observer.mm
|
| diff --git a/ios/chrome/browser/reading_list/reading_list_web_state_observer.mm b/ios/chrome/browser/reading_list/reading_list_web_state_observer.mm
|
| index c97630ad2c458e93139c4675aaa5bcf6ee4b4716..8a23339416116111ccfbb5b35021f326a74ccded 100644
|
| --- a/ios/chrome/browser/reading_list/reading_list_web_state_observer.mm
|
| +++ b/ios/chrome/browser/reading_list/reading_list_web_state_observer.mm
|
| @@ -15,6 +15,10 @@
|
| #include "ios/web/public/navigation_manager.h"
|
| #include "ios/web/public/web_state/web_state_user_data.h"
|
|
|
| +#if !defined(__has_feature) || !__has_feature(objc_arc)
|
| +#error "This file requires ARC support."
|
| +#endif
|
| +
|
| #pragma mark - ReadingListWebStateObserverUserDataWrapper
|
|
|
| namespace {
|
|
|