Prevent title-only panel from fully minimizing when attention is cleared if mouse is in the panel o…

chrome/browser/ui/panels/test_panel_mouse_watcher.cc

Index: chrome/browser/ui/panels/test_panel_mouse_watcher.cc
diff --git a/chrome/browser/ui/panels/test_panel_mouse_watcher.cc b/chrome/browser/ui/panels/test_panel_mouse_watcher.cc
index ddc21a1d88379aaf1e790b7dafbb363a504ef37e..d38f7d85667702948b7ea2de5a49c9efaa708efc 100644
--- a/chrome/browser/ui/panels/test_panel_mouse_watcher.cc
+++ b/chrome/browser/ui/panels/test_panel_mouse_watcher.cc
@@ -27,3 +27,13 @@ void TestPanelMouseWatcher::Stop() {
 bool TestPanelMouseWatcher::IsActive() const {
   return started_;
 }
+
+void TestPanelMouseWatcher::NotifyMouseMovement(
+    const gfx::Point& mouse_position) {
+  mouse_position_ = mouse_position;
+  PanelMouseWatcher::NotifyMouseMovement(mouse_position);
+}
+
+gfx::Point TestPanelMouseWatcher::GetMousePosition() const {
+  return mouse_position_;
+}