remove unused code

Author: ethandmd

sdk/src/metrics/aggregation/base2_exponential_histogram_aggregation.cc

@@ -41,20 +41,6 @@ uint32_t GetScaleReduction(int32_t start_index, int32_t end_index, size_t max_bu
   return scale_reduction;
 }
 
-// Commented out as it is not used
-// uint32_t GetScaleReduction(const AdaptingCircularBufferCounter &first,
-//                            const AdaptingCircularBufferCounter &second,
-//                            size_t max_buckets)
-// {
-//   if (first.Empty() || second.Empty())
-//   {
-//     return 0;
-//   }
-//   const int32_t start_index = (std::min)(first.StartIndex(), second.StartIndex());
-//   const int32_t end_index   = (std::max)(first.EndIndex(), second.EndIndex());
-//   return GetScaleReduction(start_index, end_index, max_buckets);
-// }
-
 void DownscaleBuckets(AdaptingCircularBufferCounter &buckets, uint32_t by) noexcept
 {
   if (buckets.Empty())