message: Move to ops namespace
diff: @@ -26,10 +26,9 @@ limitations under the License.
  #include "tensorflow/core/lib/core/status_test_util.h"
  namespace tensorflow {
  +namespace ops {
  namespace {
  -using namespace ops; // NOLINT(build/namespaces)
  -
  class FunctionGradTest : public ::testing::Test {
  protected:
  FunctionGradTest() : scope_(Scope::NewRootScope()) {}
  @@ -81,4 +80,5 @@ TEST_F(FunctionGradTest, PartitionedCallGrad) {
  }
  } // namespace
  +} // namespace ops
  } // namespace tensorflow
  