Remove FOR_EACH_OBSERVER macro usage in chrome/browser/ui

chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc b/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
index 19322017b9431b157f5212995e02ea066450bfbb..9dfe5a58eafa57e2a5abe8dc4ed7e107c2fa7a7b 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
+++ b/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
@@ -1191,8 +1191,8 @@ void BookmarkBarView::VisibilityChanged(View* starting_from, bool is_visible) {
   AccessiblePaneView::VisibilityChanged(starting_from, is_visible);
 
   if (starting_from == this) {
-    FOR_EACH_OBSERVER(BookmarkBarViewObserver, observers_,
-                      OnBookmarkBarVisibilityChanged());
+    for (BookmarkBarViewObserver& observer : observers_)
+      observer.OnBookmarkBarVisibilityChanged();
   }
 }