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

chrome/browser/ui/panels/base_panel_browser_test.cc

Index: chrome/browser/ui/panels/base_panel_browser_test.cc
diff --git a/chrome/browser/ui/panels/base_panel_browser_test.cc b/chrome/browser/ui/panels/base_panel_browser_test.cc
index 9b5f5c01c37a9c39f711b4ef6bb362f6491573b4..c20502efbc6201f28aba25417db1f225d8864446 100644
--- a/chrome/browser/ui/panels/base_panel_browser_test.cc
+++ b/chrome/browser/ui/panels/base_panel_browser_test.cc
@@ -472,6 +472,16 @@ void BasePanelBrowserTest::CloseWindowAndWait(Browser* browser) {
 #endif  // OS_MACOSX
 }
 
+void BasePanelBrowserTest::MoveMouseAndWaitForExpansionStateChange(
+    Panel* panel,
+    const gfx::Point& position) {
+  ui_test_utils::WindowedNotificationObserver signal(
+      chrome::NOTIFICATION_PANEL_CHANGED_EXPANSION_STATE,
+      content::Source<Panel>(panel));
+  MoveMouse(position);
+  signal.Wait();
+}
+
 void BasePanelBrowserTest::MoveMouse(const gfx::Point& position) {
   PanelManager::GetInstance()->mouse_watcher()->NotifyMouseMovement(position);
 }