message: Remove references to "tf.broadcase_weights" use "tf.broadcast_to".
  Fixes
diff: @@ -138,7 +138,7 @@ class Metric(base_layer.Layer):
  values = tf.cast(values, self.dtype)
  if sample_weight is not None:
  sample_weight = tf.cast(sample_weight, self.dtype)
  - sample_weight = tf.broadcast_weights(sample_weight, values)
  + sample_weight = tf.broadcast_to(sample_weight, values.shape)
  values = tf.multiply(values, sample_weight)
  self.true_positives.assign_add(tf.reduce_sum(values))
  