Revert of [telemetry] Refactor run_tests to remove old cruft.

tools/telemetry/telemetry/unittest/gtest_testrunner.py

Index: tools/telemetry/telemetry/unittest/gtest_testrunner.py
diff --git a/tools/telemetry/telemetry/unittest/gtest_testrunner.py b/tools/telemetry/telemetry/unittest/gtest_testrunner.py
new file mode 100755
index 0000000000000000000000000000000000000000..ae11f22e0d7c0a2aa7775a4ee8691065dd0e2348
--- /dev/null
+++ b/tools/telemetry/telemetry/unittest/gtest_testrunner.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Implements a unittest TestRunner with GTest output.
+
+This output is ported from gtest.cc's PrettyUnitTestResultPrinter, but
+designed to be a drop-in replacement for unittest's TextTestRunner.
+"""
+
+import sys
+import time
+import unittest
+
+from telemetry.unittest import gtest_unittest_results
+
+
+class GTestTestSuite(unittest.TestSuite):
+  def __call__(self, *args, **kwargs):
+    result = args[0]
+    timestamp = time.time()
+    unit = 'test' if len(self._tests) == 1 else 'tests'
+    if not any(isinstance(x, unittest.TestSuite) for x in self._tests):
+      print '[----------] %d %s' % (len(self._tests), unit)
+    for test in self._tests:
+      if result.shouldStop:
+        break
+      test(result)
+    endts = time.time()
+    ms = (endts - timestamp) * 1000
+    if not any(isinstance(x, unittest.TestSuite) for x in self._tests):
+      print '[----------] %d %s (%d ms total)' % (len(self._tests), unit, ms)
+      print
+    return result
+
+
+class GTestTestRunner(object):
+  def __init__(self, print_result_after_run=True):
+    self.print_result_after_run = print_result_after_run
+    self.result = gtest_unittest_results.GTestUnittestResults(sys.stdout)
+
+  def run(self, test):
+    "Run the given test case or test suite."
+    test(self.result)
+    if self.print_result_after_run:
+      self.result.PrintSummary()
+    return self.result