message: Fix timeout in edgeset_test.
diff: @@ -15,6 +15,7 @@ limitations under the License.
  #include "tensorflow/core/graph/edgeset.h"
  +#include <set>
  #include <vector>
  #include "tensorflow/core/graph/graph.h"
  #include "tensorflow/core/platform/test.h"
  @@ -55,7 +56,7 @@ class EdgeSetTest : public ::testing::Test {
  Edge nonexistent_;
  Edge* edges_;
  EdgeSet eset_;
  - gtl::FlatSet<const Edge*> model_;
  + std::set<const Edge*> model_;
  };
  namespace {
  