Support tracking focused node element for OOPIFs.

content/browser/renderer_host/render_view_host_impl.h

Index: content/browser/renderer_host/render_view_host_impl.h
diff --git a/content/browser/renderer_host/render_view_host_impl.h b/content/browser/renderer_host/render_view_host_impl.h
index e8890aa6566a6c17afd549757b0b640f239a1b46..34bfe7e2a336be310d0811056255ef8594e2f4ae 100644
--- a/content/browser/renderer_host/render_view_host_impl.h
+++ b/content/browser/renderer_host/render_view_host_impl.h
@@ -260,11 +260,8 @@ class CONTENT_EXPORT RenderViewHostImpl : public RenderViewHost,
   void OnPasteFromSelectionClipboard();
   void OnRouteCloseEvent();
   void OnTakeFocus(bool reverse);
-  void OnFocusedNodeChanged(bool is_editable_node,
-                            const gfx::Rect& node_bounds_in_viewport);
   void OnClosePageACK();
   void OnDidZoomURL(double zoom_level, const GURL& url);
-  void OnFocusedNodeTouched(bool editable);
   void OnFocus();
 
  private:
@@ -336,9 +333,6 @@ class CONTENT_EXPORT RenderViewHostImpl : public RenderViewHost,
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
-  // True if the current focused element is editable.
-  bool is_focused_element_editable_;
-
   // This is updated every time UpdateWebkitPreferences is called. That method
   // is in turn called when any of the settings change that the WebPreferences
   // values depend on.