Move all googletest related scripts into googletest/

googletest/tests/run_test_cases_test.py

Index: googletest/tests/run_test_cases_test.py
diff --git a/tests/run_test_cases_test.py b/googletest/tests/run_test_cases_test.py
similarity index 99%
rename from tests/run_test_cases_test.py
rename to googletest/tests/run_test_cases_test.py
index 26413263bdfdfb5b30b75d78f650514bf5a63d67..9b2b769cea657c3c0801f94f47ed845ebaf16ed8 100755
--- a/tests/run_test_cases_test.py
+++ b/googletest/tests/run_test_cases_test.py
@@ -365,7 +365,8 @@ class RunTestCasesSlow(unittest.TestCase):
     def expect(
         executable, cwd, test_cases, jobs, timeout, clusters, retries,
         run_all, max_failures, no_cr, gtest_output, result_file, verbose):
-      self.assertEqual(run_test_cases.fix_python_path([exe]), executable)
+      self.assertEqual(
+          run_test_cases.run_isolated.fix_python_path([exe]), executable)
       self.assertEqual(os.getcwd(), cwd)
       # They are in reverse order due to test shuffling.
       self.assertEqual(['Foo.Bar1', 'Foo.Bar/3'], test_cases)