Allow content embedder to set a cursor for RenderWidgetHost

content/public/browser/render_widget_host.h

Index: content/public/browser/render_widget_host.h
diff --git a/content/public/browser/render_widget_host.h b/content/public/browser/render_widget_host.h
index 2ae1a08e1b52b0d6116fd7d3c4a1d815c5c17ddd..f2f435042fce3725205731781410f8663a495ec1 100644
--- a/content/public/browser/render_widget_host.h
+++ b/content/public/browser/render_widget_host.h
@@ -27,6 +27,7 @@ class WebMouseWheelEvent;
 
 namespace content {
 
+struct CursorInfo;
 class RenderProcessHost;
 class RenderWidgetHostIterator;
 class RenderWidgetHostView;
@@ -263,6 +264,9 @@ class CONTENT_EXPORT RenderWidgetHost : public IPC::Sender {
 
   // Filters drop data before it is passed to RenderWidgetHost.
   virtual void FilterDropData(DropData* drop_data) {}
+
+  // Sets cursor to a specified one when it is over this widget.
+  virtual void SetCursor(const CursorInfo& cursor_info) {}
 };
 
 }  // namespace content