Start using FocusedNodedChanged to restartInput.

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 31ba37237dfcbb6259f1c881962a206e270cd179..da21f1da98dbfbed5869859864fc5e4d68938c45 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -350,6 +350,9 @@ class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
   // before and after the selection or caret.
   void ExtendSelectionAndDelete(size_t before, size_t after);
 
+  // Message from the renderer that the focused node has changed.
+  void FocusedNodeChanged(bool is_editable_node);
+
   // This is for derived classes to give us access to the resizer rect.
   // And to also expose it to the RenderWidgetHostView.
   virtual gfx::Rect GetRootWindowResizerRect() const;