Index: content/browser/frame_host/frame_tree.h |
diff --git a/content/browser/frame_host/frame_tree.h b/content/browser/frame_host/frame_tree.h |
index 81282c0e9a654fbb9e25c55db3c955bbebe4c87b..ae9ddad28f8e25884c9e8f0d8573d0f4946096e0 100644 |
--- a/content/browser/frame_host/frame_tree.h |
+++ b/content/browser/frame_host/frame_tree.h |
@@ -7,6 +7,7 @@ |
#include <stdint.h> |
+#include <iterator> |
#include <string> |
#include "base/callback.h" |
@@ -42,7 +43,8 @@ class CONTENT_EXPORT FrameTree { |
public: |
class NodeRange; |
- class CONTENT_EXPORT NodeIterator { |
+ class CONTENT_EXPORT NodeIterator |
+ : public std::iterator<std::forward_iterator_tag, FrameTreeNode> { |
public: |
~NodeIterator(); |