Fix graph display failure when a summary node is a control dependency. Change: 117557479
Fix graph display failure when a summary node is a control dependency.
Change: 117557479

agrubb/tensorboard,qiuminxu/tensorboard,agrubb/tensorboard,ioeric/tensorboard,ioeric/tensorboard,tensorflow/tensorboard,agrubb/tensorboard,francoisluus/tensorboard-supervise,francoisluus/tensorboard-supervise,shakedel/tensorboard,qiuminxu/tensorboard,qiuminxu/tensorboard,agrubb/tensorboard,francoisluus/tensorboard-supervise,tensorflow/tensorboard,shakedel/tensorboard,qiuminxu/tensorboard,qiuminxu/tensorboard,ioeric/tensorboard,tensorflow/tensorboard,ioeric/tensorboard,shakedel/tensorboard,ioeric/tensorboard,agrubb/tensorboard,tensorflow/tensorboard,ioeric/tensorboard,shakedel/tensorboard,francoisluus/tensorboard-supervise,francoisluus/tensorboard-supervise,shakedel/tensorboard,qiuminxu/tensorboard,shakedel/tensorboard,tensorflow/tensorboard,agrubb/tensorboard,tensorflow/tensorboard,francoisluus/tensorboard-supervise,tensorflow/tensorboard