Implementation of the "Redirect URLs to Packaged Apps" feature.

content/public/browser/navigation_controller.h

Index: content/public/browser/navigation_controller.h
diff --git a/content/public/browser/navigation_controller.h b/content/public/browser/navigation_controller.h
index 1cb18eca2536b875215b29516c4879db986574f7..e051b81419748331466f103cee7e901f164a9c89 100644
--- a/content/public/browser/navigation_controller.h
+++ b/content/public/browser/navigation_controller.h
@@ -395,6 +395,11 @@ class NavigationController {
   // controller. Useful to reduce memory consumption in low-memory situations.
   virtual void ClearAllScreenshots() = 0;
 
+//  // Add/remove an optional additional URL handler. This class doesn't assume
+//  // the ownership of a handler, so the caller should take care of it.
+//  virtual void RegisterURLHandler(Delegate* url_handler) OVERRIDE;
+//  virtual void UnregisterURLHandler(Delegate* url_handler) OVERRIDE;
+
  private:
   // This interface should only be implemented inside content.
   friend class NavigationControllerImpl;