[Web Payments] Refactor the row display code.

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index cf93f92c3016a06eece18b959e411bdde8da2f91..04c5f2fae25957c3ca3b706654e263fc8b3c6638 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -130,6 +130,7 @@ View::View()
 #if DCHECK_IS_ON()
       iterating_(false),
 #endif
+      can_process_events_within_subtree_(true),
       visible_(true),
       enabled_(true),
       notify_enter_exit_on_child_(false),
@@ -988,7 +989,7 @@ View* View::GetEventHandlerForRect(const gfx::Rect& rect) {
 }
 
 bool View::CanProcessEventsWithinSubtree() const {
-  return true;
+  return can_process_events_within_subtree_;
 }
 
 View* View::GetTooltipHandlerForPoint(const gfx::Point& point) {