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

chrome/browser/ui/panels/docked_panel_strip.h

Index: chrome/browser/ui/panels/docked_panel_strip.h
diff --git a/chrome/browser/ui/panels/docked_panel_strip.h b/chrome/browser/ui/panels/docked_panel_strip.h
index 988f3493b45279647b21b6e4c96809605c324d36..6dba38e02efdf8664f4889e7ccc14533ddafc274 100644
--- a/chrome/browser/ui/panels/docked_panel_strip.h
+++ b/chrome/browser/ui/panels/docked_panel_strip.h
@@ -164,6 +164,9 @@ class DockedPanelStrip : public PanelStrip,
   void DragLeft(Panel* dragging_panel);
   void DragRight(Panel* dragging_panel);
 
+  // Returns true if the mouse is currently in the |panel|.
+  bool IsMouseInPanel(const Panel* panel) const;
+
   // Does the real job of bringing up or down the titlebars.
   void DoBringUpOrDownTitlebars(bool bring_up);
   // The callback for a delyed task, checks if it still need to perform