message: Update golden API
  The golden API is updated with:
  ```
  bazel-bin/tensorflow/tools/api/tests/api_compatibility_test \
  --update_goldens True
  ```
diff: @@ -792,6 +792,10 @@ tf_module {
  name: "broadcast_static_shape"
  argspec: "args=[\'shape_x\', \'shape_y\'], varargs=None, keywords=None, defaults=None"
  }
  + member_method {
  + name: "broadcast_to"
  + argspec: "args=[\'input\', \'shape\', \'name\'], varargs=None, keywords=None, defaults=[\'None\'], "
  + }
  member_method {
  name: "case"
  argspec: "args=[\'pred_fn_pairs\', \'default\', \'exclusive\', \'strict\', \'name\'], varargs=None, keywords=None, defaults=[\'None\', \'False\', \'False\', \'case\'], "
  