Reduce usage of FOR_EACH_OBSERVER macro in components/

components/renderer_context_menu/render_view_context_menu_base.cc

Index: components/renderer_context_menu/render_view_context_menu_base.cc
diff --git a/components/renderer_context_menu/render_view_context_menu_base.cc b/components/renderer_context_menu/render_view_context_menu_base.cc
index b743f9e42e4930e3f45a2824e35cd8c0f6d92e75..63d8df500f6438c23031d9b5a00e28f22a499e14 100644
--- a/components/renderer_context_menu/render_view_context_menu_base.cc
+++ b/components/renderer_context_menu/render_view_context_menu_base.cc
@@ -351,9 +351,8 @@ void RenderViewContextMenuBase::MenuClosed(ui::SimpleMenuModel* source) {
   source_web_contents_->NotifyContextMenuClosed(params_.custom_context);
 
   if (!command_executed_) {
-    FOR_EACH_OBSERVER(RenderViewContextMenuObserver,
-                      observers_,
-                      OnMenuCancel());
+    for (auto& observer : observers_)
+      observer.OnMenuCancel();
   }
 }