message: grappler: Also recompute LeakyRelu
diff: @@ -60,10 +60,10 @@ const char* kRecomputeHint = "_recompute_hint";
  std::unordered_set<string> GetCheapToRecomputeOps() {
  std::unordered_set<string> cheap_ops = {
  "Add", "AddN", "BiasAdd", "Cast", "Fill",
  - "FloorDiv", "FloorMod", "FusedBatchNorm", "Mul", "Neg",
  - "RealDiv", "Reciprocal", "Relu", "Relu6", "Reshape",
  - "Rsqrt", "Sigmoid", "Sqrt", "Square", "SquaredDifference",
  - "Sub", "Tile", "Transpose"};
  + "FloorDiv", "FloorMod", "FusedBatchNorm", "LeakyRelu", "Mul",
  + "Neg", "RealDiv", "Reciprocal", "Relu", "Relu6",
  + "Reshape", "Rsqrt", "Sigmoid", "Sqrt", "Square",
  + "SquaredDifference", "Sub", "Tile", "Transpose"};
  return cheap_ops;
  }
  