Remove FOR_EACH_OBSERVER macro usage in chrome/browser/ui

chrome/browser/ui/ash/app_sync_ui_state.cc

Index: chrome/browser/ui/ash/app_sync_ui_state.cc
diff --git a/chrome/browser/ui/ash/app_sync_ui_state.cc b/chrome/browser/ui/ash/app_sync_ui_state.cc
index 0cbb02292a4aa86b6488c49ec9d3fc9cc82e70f8..b712fc2f1318dd3ff084baa545342f965257f885 100644
--- a/chrome/browser/ui/ash/app_sync_ui_state.cc
+++ b/chrome/browser/ui/ash/app_sync_ui_state.cc
@@ -109,9 +109,8 @@ void AppSyncUIState::SetStatus(Status status) {
       break;
   }
 
-  FOR_EACH_OBSERVER(AppSyncUIStateObserver,
-                    observers_,
-                    OnAppSyncUIStatusChanged());
+  for (AppSyncUIStateObserver& observer : observers_)
+    observer.OnAppSyncUIStatusChanged();
 }
 
 void AppSyncUIState::CheckAppSync() {