message: reorder the lines so xla modules appear just above xla ops. because trace viewer order line by thread id.
diff: @@ -24,9 +24,9 @@ namespace profiler {
  constexpr int kThreadIdDerivedMin = 0xdeadbeef;
  constexpr int kThreadIdStepInfo = kThreadIdDerivedMin;
  constexpr int kThreadIdTfOp = kThreadIdDerivedMin + 1;
  -constexpr int kThreadIdHloOp = kThreadIdDerivedMin + 2;
  -constexpr int kThreadIdOverhead = kThreadIdDerivedMin + 3;
  -constexpr int kThreadIdHloModule = kThreadIdDerivedMin + 4;
  +constexpr int kThreadIdHloModule = kThreadIdDerivedMin + 2;
  +constexpr int kThreadIdHloOp = kThreadIdDerivedMin + 3;
  +constexpr int kThreadIdOverhead = kThreadIdDerivedMin + 4;
  // Last derived stream/thread id.
  constexpr int kThreadIdDerivedMax = kThreadIdHloModule;
  