Index: chrome/browser/ui/panels/panel_mouse_watcher.cc |
diff --git a/chrome/browser/ui/panels/panel_mouse_watcher.cc b/chrome/browser/ui/panels/panel_mouse_watcher.cc |
index bf1f43785debb3881a45b9cabb765e526cd0fc10..77e5f5bdb829bbb0b13488e4186b4ea5c617b178 100644 |
--- a/chrome/browser/ui/panels/panel_mouse_watcher.cc |
+++ b/chrome/browser/ui/panels/panel_mouse_watcher.cc |
@@ -11,6 +11,7 @@ PanelMouseWatcher::PanelMouseWatcher() |
} |
PanelMouseWatcher::~PanelMouseWatcher() { |
+ DCHECK(subscribers_.size() == 0); |
} |
void PanelMouseWatcher::AddSubscriber(NativePanel* native_panel) { |