message: removed debug counters from table caching tests.
diff: @@ -24,7 +24,6 @@ static void DeleteEntry(const Slice& key, void* value) {
  delete tf->table;
  delete tf->file;
  delete tf;
  - gPerfCounters->Inc(ePerfDebug1);
  } // if
  }
  @@ -121,8 +120,6 @@ Status TableCache::FindTable(uint64_t file_number, uint64_t file_size, int level
  // 5. set double reference if an overlapped file (prevents from being flushed)
  if (level<config::kNumOverlapLevels)
  cache_->Addref(*handle);
  -
  - gPerfCounters->Inc(ePerfDebug0);
  } // if
  // for Linux, let fadvise start precaching
  