message: Improve comment for Optimize enum.
diff: @@ -91,6 +91,22 @@ class Optimize(enum.Enum):
  """Enum defining the optimizations to apply when generating tflite graphs.
  Some optimizations may come at the cost of accuracy.
  +
  + DEFAULT
  + Default optimization strategy.
  +
  + Converter will do its best to improve size and latency based on the
  + information provided.
  + Enhanced optimizations are gained by providing a representative_dataset.
  + This is recommended, and is currently equivalent to the modes below.
  + Currently, weights will be quantized and if representative_dataset is
  + provided, activations for quantizable operations will also be quantized.
  +
  + OPTIMIZE_FOR_SIZE
  + Deprecated. Does the same as DEFAULT.
  +
  + OPTIMIZE_FOR_LATENCY
  + Deprecated. Does the same as DEFAULT.
  """
  # Default optimization strategy.
  @@ -103,19 +119,10 @@ class Optimize(enum.Enum):
  # provided, activations for quantizable operations will also be quantized.
  DEFAULT = "DEFAULT"
  - # Optimize for size.
  - #
  - # Optimizations that reduce the size of the model.
  - # The model size will be reduced.
  - # Currently, weights will be quantized and if representative_dataset is
  - # provided, activations for quantizable operations will also be quantized.
  + # Deprecated. Does the same as DEFAULT.
  OPTIMIZE_FOR_SIZE = "OPTIMIZE_FOR_SIZE"
  - # Optimize for latency.
  - #
  - # Optimizations that reduce the latency of the model.
  - # Currently, weights will be quantized and if representative_dataset is
  - # provided, activations for quantizable operations will also be quantized.
  + # Deprecated. Does the same as DEFAULT.
  OPTIMIZE_FOR_LATENCY = "OPTIMIZE_FOR_LATENCY"
  def __str__(self):
  