message: Add VLOGing for DeallocateRaw similar to AllocateRaw.
diff: @@ -391,6 +391,7 @@ void BFCAllocator::SplitChunk(BFCAllocator::ChunkHandle h, size_t num_bytes) {
  }
  void BFCAllocator::DeallocateRaw(void* ptr) {
  + VLOG(1) << "DeallocateRaw " << Name() << " " << RequestedSize(ptr);
  DeallocateRawInternal(ptr);
  retry_helper_.NotifyDealloc();
  }
  