ui::PlatformWindowDelegate::OnClosed() isn't called when a ui::X11Window is closed

ui/platform_window/x11/x11_window.cc

Index: ui/platform_window/x11/x11_window.cc
diff --git a/ui/platform_window/x11/x11_window.cc b/ui/platform_window/x11/x11_window.cc
index 07baea6b93b56725fd93be5d6c906fde5605a214..e3a421c3de9be972d49bbfba5781607d9ca6dfce 100644
--- a/ui/platform_window/x11/x11_window.cc
+++ b/ui/platform_window/x11/x11_window.cc
@@ -56,6 +56,7 @@ X11Window::~X11Window() {
 }
 
 void X11Window::Destroy() {
+  delegate_->OnClosed();

[Ben Goodger (Google), 2014/10/08 20:45:40]

I'm no Xpert, is there no callback you receive in response to XDestroyWindow()
that can call this?

   if (xwindow_ == None)
     return;