Views: Draw Textfield selected text in gray when top-level Widget loses focus.

ui/views/controls/label.h

Index: ui/views/controls/label.h
diff --git a/ui/views/controls/label.h b/ui/views/controls/label.h
index 450716ac1088b97707898e3849536fd4d1b3916b..85268cc7d6dab778bee541ddd8f22f4c4a2cdce5 100644
--- a/ui/views/controls/label.h
+++ b/ui/views/controls/label.h
@@ -231,6 +231,10 @@ class VIEWS_EXPORT Label : public View, public SelectionControllerDelegate {
   void OnAfterPointerAction(bool text_changed, bool selection_changed) override;
   bool PasteSelectionClipboard() override;
   void UpdateSelectionClipboard() override;
+  SkColor GetSelectionTextColor() const override;
+  SkColor GetSelectionBackgroundColor() const override;
+  SkColor GetSelectionBackgroundUnfocusedColor() const override;
+  void OnWillChangeFocus(View* focused_before, View* focused_now) override;
 
   const gfx::RenderText* GetRenderTextForSelectionController() const;