Fix in-page logic for allow_universal_access_from_files.

content/browser/frame_host/frame_tree_node.h

Index: content/browser/frame_host/frame_tree_node.h
diff --git a/content/browser/frame_host/frame_tree_node.h b/content/browser/frame_host/frame_tree_node.h
index 3d5d563eca5d78719d4d267491257cf65b960259..d678c9a53903e24403b6dbbf84c81ab9a125aa8a 100644
--- a/content/browser/frame_host/frame_tree_node.h
+++ b/content/browser/frame_host/frame_tree_node.h
@@ -112,6 +112,7 @@ class CONTENT_EXPORT FrameTreeNode {
     return children_[index].get();
   }
 
+  // Returns the URL of the last committed page in this frame.
   const GURL& current_url() const {
     return current_url_;
   }
@@ -125,6 +126,11 @@ class CONTENT_EXPORT FrameTreeNode {
     return has_committed_real_load_;
   }
 
+  // Returns the origin of the last committed page in this frame.
+  const url::Origin& current_origin() const {
+    return replication_state_.origin;
+  }
+
   // Set the current origin and notify proxies about the update.
   void SetCurrentOrigin(const url::Origin& origin);