message: Add some kernel-specific DepthwiseConv profiling labels.
diff: @@ -1983,6 +1983,7 @@ inline void DepthwiseConv(
  input_shape, filter_shape, stride_width, stride_height,
  dilation_width_factor, dilation_height_factor, pad_width, pad_height,
  depth_multiplier, output_shape, output_shift)) {
  + gemmlowp::ScopedProfilingLabel specialized_label("DepthwiseConv/8bit/3x3");
  DepthwiseConv3x3Filter(params, input_shape, input_data, filter_shape,
  filter_data, bias_shape, bias_data, output_shape,
  output_data);
  @@ -1990,6 +1991,8 @@ inline void DepthwiseConv(
  }
  #endif
  + gemmlowp::ScopedProfilingLabel specialized_label(
  + "DepthwiseConv/8bit/General");
  DepthwiseConvGeneral(params, input_shape, input_data, filter_shape,
  filter_data, bias_shape, bias_data, output_shape,
  output_data);
  