PlzNavigate: improve tracking of improper subframe swap-out.

content/browser/frame_host/navigator_impl.h

Index: content/browser/frame_host/navigator_impl.h
diff --git a/content/browser/frame_host/navigator_impl.h b/content/browser/frame_host/navigator_impl.h
index debf309aba67d4d3918bab66bedd250f7993ac0a..de21c96e3e639cee3ec40bf533e22cb1e4bd1d1c 100644
--- a/content/browser/frame_host/navigator_impl.h
+++ b/content/browser/frame_host/navigator_impl.h
@@ -88,7 +88,7 @@ class CONTENT_EXPORT NavigatorImpl : public Navigator {
   // PlzNavigate
   // Returns the navigation request for a given node. Used in tests.
   NavigationRequest* GetNavigationRequestForNodeForTesting(

[nasko, 2015/04/14 16:06:29]

nit: I'd drop the "ForNode" part of the name, as it is no longer for a node, but
it looks up by id. It will make it easier to read and won't make it less clear
what it does.

[carlosk, 2015/04/23 16:10:12]

This method doesn't exist anymore.

-      FrameTreeNode* frame_tree_node);
+      int64 frame_tree_node_id);
 
  private:
   // Holds data used to track browser side navigation metrics.