message: Fix for users who were passing `Dimension` type as `units` arg in `Dense`.
diff: @@ -836,7 +836,7 @@ class Dense(Layer):
  super(Dense, self).__init__(
  activity_regularizer=regularizers.get(activity_regularizer), **kwargs)
  - self.units = units
  + self.units = int(units)
  self.activation = activations.get(activation)
  self.use_bias = use_bias
  self.kernel_initializer = initializers.get(kernel_initializer)
  