Improve settings override bubble to indicate policy installed extensions

chrome/browser/ui/views/toolbar/toolbar_actions_bar_bubble_views.h

Index: chrome/browser/ui/views/toolbar/toolbar_actions_bar_bubble_views.h
diff --git a/chrome/browser/ui/views/toolbar/toolbar_actions_bar_bubble_views.h b/chrome/browser/ui/views/toolbar/toolbar_actions_bar_bubble_views.h
index 260a0fd34e4675c76bbb43d9a0f6506090073b3c..7be9edb474091e77b16bba84d0c710bd469f0ab8 100644
--- a/chrome/browser/ui/views/toolbar/toolbar_actions_bar_bubble_views.h
+++ b/chrome/browser/ui/views/toolbar/toolbar_actions_bar_bubble_views.h
@@ -15,6 +15,7 @@
 class Profile;
 class ToolbarActionsBarBubbleDelegate;
 class ToolbarActionsBarBubbleViewsUnitTest;
+class ToolbarActionsBarBubbleViewsTest;
 
 namespace views {
 class Label;
@@ -33,9 +34,11 @@ class ToolbarActionsBarBubbleViews : public views::BubbleDialogDelegateView,
   void Show();
 
   const views::Label* item_list() const { return item_list_; }
-  const views::Link* learn_more_button() const { return learn_more_button_; }
+  const views::Link* learn_more_button() const { return link_; }
 
  private:
+  friend class ToolbarActionsBarBubbleViewsTest;
+
   // views::BubbleDialogDelegateView:
   base::string16 GetWindowTitle() const override;
   views::View* CreateExtraView() override;
@@ -52,7 +55,7 @@ class ToolbarActionsBarBubbleViews : public views::BubbleDialogDelegateView,
 
   std::unique_ptr<ToolbarActionsBarBubbleDelegate> delegate_;
   views::Label* item_list_;
-  views::Link* learn_more_button_;
+  views::Link* link_;
 
   DISALLOW_COPY_AND_ASSIGN(ToolbarActionsBarBubbleViews);
 };