Remove references to deleted script gen_gtest_pred_impl.py

PiperOrigin-RevId: 434464892
Change-Id: Iaa2277f26d0049b3d792e87f64679774a28205c6

googletest/include/gtest/gtest_pred_impl.h

@@ -26,9 +26,6 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// This file is AUTOMATICALLY GENERATED on 07/21/2021 by command
-// 'gen_gtest_pred_impl.py 5'.  DO NOT EDIT BY HAND!
 //
 // Implements a family of generic predicate assertion macros.
 

googletest/test/gtest_pred_impl_unittest.cc

@@ -27,9 +27,6 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// This file is AUTOMATICALLY GENERATED on 07/21/2021 by command
-// 'gen_gtest_pred_impl.py 5'.  DO NOT EDIT BY HAND!
-
 // Regression test for gtest_pred_impl.h
 //
 // This file is generated by a script and quite long.  If you intend to