message: Move test to ops namespace
diff: @@ -28,10 +28,9 @@ limitations under the License.
  #include "tensorflow/core/lib/core/status_test_util.h"
  namespace tensorflow {
  +namespace ops {
  namespace {
  -using namespace ops; // NOLINT(build/namespaces)
  -
  TEST(ResourceVariableGradTest, ReadVariableOpGrad) {
  TensorShape shape({});
  auto x = Placeholder(scope_, DT_FLOAT, Placeholder::Shape(shape));
  @@ -62,4 +61,5 @@ TEST(ResourceVariableGradTest, ReadVariableOpGrad) {
  }
  } // namespace
  +} // namespace ops
  } // namespace tensorflow
  