plugins: Stub implementation for accepting dragged data.

webkit/plugins/npapi/webplugin_impl.h

Index: webkit/plugins/npapi/webplugin_impl.h
diff --git a/webkit/plugins/npapi/webplugin_impl.h b/webkit/plugins/npapi/webplugin_impl.h
index 2c3e34b79526667ed6ca0dee3f0a3c4621e46717..02cf3ccadf3c30e7fb273bf5ee45409fdcfe6daf 100644
--- a/webkit/plugins/npapi/webplugin_impl.h
+++ b/webkit/plugins/npapi/webplugin_impl.h
@@ -80,6 +80,12 @@ class WEBKIT_PLUGINS_EXPORT WebPluginImpl :
   virtual bool acceptsInputEvents();
   virtual bool handleInputEvent(
       const WebKit::WebInputEvent& event, WebKit::WebCursorInfo& cursor_info);
+  virtual bool handleDragStatusUpdate(
+      WebKit::WebDragStatus dragStatus,
+      const WebKit::WebDragData& drag_data,
+      WebKit::WebDragOperationsMask drag_mask,
+      const WebKit::WebPoint& position,
+      const WebKit::WebPoint& screenPosition) OVERRIDE;
   virtual void didReceiveResponse(const WebKit::WebURLResponse& response);
   virtual void didReceiveData(const char* data, int data_length);
   virtual void didFinishLoading();