fix: crash when WindowButtonsProxy references cleared NSWindow (electron#33490)

trop[bot] · gerhardberger · web-flow · commit 41aaed307d0f · 2022-03-29T12:25:01.000-04:00
* resets WindowButtonsProxy on window delete on macOS

* fixes reset

Co-authored-by: Gellert Hegyi &lt;gellert.hegyi@around.co&gt;
diff --git a/shell/browser/native_window_mac.mm b/shell/browser/native_window_mac.mm
@@ -328,6 +328,8 @@ void ViewDidMoveToSuperview(NSView* self, SEL _cmd) {
       [](NativeWindowMac* window) {
         if (window->window_)
           window->window_ = nil;
+        if (window->buttons_proxy_)
+          window->buttons_proxy_.reset();
       },
       this));
 
