Revert "Refactoring: Make gtest testsuite the default."

tools/testrunner/local/testsuite.py

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 23 matching lines @@
 
 class TestSuite(object):
 
   @staticmethod
   def LoadTestSuite(root):
     name = root.split(os.path.sep)[-1]
     f = None
     try:
       (f, pathname, description) = imp.find_module("testcfg", [root])
       module = imp.load_module("testcfg", f, pathname, description)
-      return module.GetSuite(name, root)
-    except:
-      # Use default if no testcfg is present.
-      return GoogleTestSuite(name, root)
+      suite = module.GetSuite(name, root)
     finally:
       if f:
         f.close()
+    return suite
 
   def __init__(self, name, root):
     self.name = name  # string
     self.root = root  # string containing path
     self.tests = None  # list of TestCase objects
     self.rules = None  # dictionary mapping test path to list of outcomes
     self.wildcards = None  # dictionary mapping test paths to list of outcomes
     self.total_duration = None  # float, assigned on demand
 
   def shell(self):
@@ skipping 148 matching lines @@
   def StripOutputForTransmit(self, testcase):
     if not self.HasUnexpectedOutput(testcase):
       testcase.output.stdout = ""
       testcase.output.stderr = ""
 
   def CalculateTotalDuration(self):
     self.total_duration = 0.0
     for t in self.tests:
       self.total_duration += t.duration
     return self.total_duration
-
-
-class GoogleTestSuite(TestSuite):
-  def __init__(self, name, root):
-    super(GoogleTestSuite, self).__init__(name, root)
-
-  def ListTests(self, context):
-    shell = os.path.abspath(os.path.join(context.shell_dir, self.shell()))
-    if utils.IsWindows():
-      shell += ".exe"
-    output = commands.Execute(context.command_prefix +
-                              [shell, "--gtest_list_tests"] +
-                              context.extra_flags)
-    if output.exit_code != 0:
-      print output.stdout
-      print output.stderr
-      return []
-    tests = []
-    test_case = ''
-    for line in output.stdout.splitlines():
-      test_desc = line.strip().split()[0]
-      if test_desc.endswith('.'):
-        test_case = test_desc
-      elif test_case and test_desc:
-        test = testcase.TestCase(self, test_case + test_desc, dependency=None)
-        tests.append(test)
-    tests.sort()
-    return tests
-
-  def GetFlagsForTestCase(self, testcase, context):
-    return (testcase.flags + ["--gtest_filter=" + testcase.path] +
-            ["--gtest_random_seed=%s" % context.random_seed] +
-            ["--gtest_print_time=0"] +
-            context.mode_flags)
-
-  def shell(self):
-    return self.name