Revert of Attempt #4 to convert telemetry to the typ framework.

tools/chrome_proxy/run_tests

Index: tools/chrome_proxy/run_tests
diff --git a/tools/chrome_proxy/run_tests b/tools/chrome_proxy/run_tests
index 48f9615cd2140795cd855f846084eecd95fa4164..de413b91f12ca18e635be8ec7cca501946e40cc6 100755
--- a/tools/chrome_proxy/run_tests
+++ b/tools/chrome_proxy/run_tests
@@ -9,21 +9,18 @@
 """
 
 import os
-import subprocess
 import sys
+
+sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'telemetry'))
+sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir, 'perf'))
+
+from telemetry.unittest_util import gtest_progress_reporter
+from telemetry.unittest_util import run_tests
 
 
 if __name__ == '__main__':
-  proxy_dir = os.path.dirname(os.path.realpath(__file__))
-  telemetry_dir = os.path.realpath(os.path.join(proxy_dir, '..', 'telemetry'))
-
-  env = os.environ.copy()
-  if 'PYTHONPATH' in env:
-    env['PYTHONPATH'] = env['PYTHONPATH'] + os.pathsep + telemetry_dir
-  else:
-    env['PYTHONPATH'] = telemetry_dir
-
-  path_to_run_tests = os.path.join(telemetry_dir, 'telemetry', 'unittest_util',
-                                   'run_tests.py')
-  argv = ['--top-level-dir', proxy_dir] + sys.argv[1:]
-  sys.exit(subprocess.call([sys.executable, path_to_run_tests] + argv, env=env))
+  base_dir = os.path.dirname(os.path.realpath(__file__))
+  progress_reporters = [
+      gtest_progress_reporter.GTestProgressReporter(sys.stdout)]
+  run_tests.config = run_tests.Config(base_dir, [base_dir], progress_reporters)
+  sys.exit(run_tests.RunTestsCommand.main())