message: Add checks for dilation_rate.
diff: @@ -1701,6 +1701,8 @@ inline void DepthwiseConv(
  const int output_shift = params.output_shift;
  const int dilation_width_factor = params.dilation_width_factor;
  const int dilation_height_factor = params.dilation_height_factor;
  + TFLITE_DCHECK_GE(dilation_width_factor, 1);
  + TFLITE_DCHECK_GE(dilation_height_factor, 1);
  TFLITE_DCHECK_EQ(input_shape.DimensionsCount(), 4);
  TFLITE_DCHECK_EQ(filter_shape.DimensionsCount(), 4);
  TFLITE_DCHECK_EQ(output_shape.DimensionsCount(), 4);
  