message: [XLA] Add 'const' to custom comparator
diff: @@ -264,7 +264,7 @@ class LazyBestFitHeap : public HeapAlgorithm {
  enum { kLazyAllocOffset = -1 };
  struct OrderChunkByIncreasingSize {
  - bool operator()(const Chunk& a, const Chunk& b) {
  + bool operator()(const Chunk& a, const Chunk& b) const {
  if (a.size != b.size) return a.size < b.size;
  return a.offset < b.offset;
  }
  