[Telemetry] Reorganize everything.

tools/perf/run_tests

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 """
 This script runs tests to verify that the perf tools are working.
 
 The actual performance tools are not run by this script.
 """
 
 import os
 import sys
 
 import perf_tools
-import telemetry.gtest_testrunner
-import telemetry.run_tests
+from telemetry.test import gtest_testrunner
+from telemetry.test import run_tests
 
 if __name__ == '__main__':
-  top_level_dir = os.path.abspath(
-    os.path.dirname(__file__))
-  runner = telemetry.gtest_testrunner.GTestTestRunner(
-      print_result_after_run=False)
+  top_level_dir = os.path.abspath(os.path.dirname(__file__))
+  runner = gtest_testrunner.GTestTestRunner(print_result_after_run=False)
   start_dir = 'perf_tools'
-  ret = telemetry.run_tests.Main(
-    sys.argv[1:], start_dir, top_level_dir, runner)
+  ret = run_tests.Main(sys.argv[1:], start_dir, top_level_dir, runner)
 
   start_dir = 'page_sets'
-  ret = ret + telemetry.run_tests.Main(
-    sys.argv[1:], start_dir, top_level_dir, runner)
+  ret = ret + run_tests.Main(sys.argv[1:], start_dir, top_level_dir, runner)
 
   runner.result.PrintSummary()
 
   sys.exit(max(ret + runner.result.num_errors, 255))