[Extensions UI] Highlight toolbar extensions when the redesign bubble is active

chrome/browser/ui/toolbar/toolbar_actions_bar.h

Index: chrome/browser/ui/toolbar/toolbar_actions_bar.h
diff --git a/chrome/browser/ui/toolbar/toolbar_actions_bar.h b/chrome/browser/ui/toolbar/toolbar_actions_bar.h
index 8bea70d04804b35c48d152e4fe808f94348222ca..ae41ce49d951ead00231c00c26a5c4aeeae40cce 100644
--- a/chrome/browser/ui/toolbar/toolbar_actions_bar.h
+++ b/chrome/browser/ui/toolbar/toolbar_actions_bar.h
@@ -67,6 +67,12 @@ class ToolbarActionsBar : public extensions::ExtensionToolbarModel::Observer {
     DRAG_TO_MAIN,
   };
 
+  enum HighlightType {
+    HIGHLIGHT_NONE,
+    HIGHLIGHT_INFO,
+    HIGHLIGHT_WARNING,
+  };
+
   ToolbarActionsBar(ToolbarActionsBarDelegate* delegate,
                     Browser* browser,
                     ToolbarActionsBar* main_bar);
@@ -103,6 +109,9 @@ class ToolbarActionsBar : public extensions::ExtensionToolbarModel::Observer {
   // underlying order in the case of actions being popped out to show a popup.
   std::vector<ToolbarActionViewController*> GetActions() const;
 
+  // Returns the current highlight type.
+  HighlightType GetHighlightType() const;
+
   // Creates the toolbar actions.
   void CreateActions();