Revert 182991

tools/perf/run_tests

Index: tools/perf/run_tests
===================================================================
--- tools/perf/run_tests	(revision 182999)
+++ tools/perf/run_tests	(working copy)
@@ -12,17 +12,21 @@
 import sys
 
 import perf_tools
-from telemetry.test import gtest_testrunner
-from telemetry.test import run_tests
+import telemetry.gtest_testrunner
+import telemetry.run_tests
 
 if __name__ == '__main__':
-  top_level_dir = os.path.abspath(os.path.dirname(__file__))
-  runner = gtest_testrunner.GTestTestRunner(print_result_after_run=False)
+  top_level_dir = os.path.abspath(
+    os.path.dirname(__file__))
+  runner = telemetry.gtest_testrunner.GTestTestRunner(
+      print_result_after_run=False)
   start_dir = 'perf_tools'
-  ret = run_tests.Main(sys.argv[1:], start_dir, top_level_dir, runner)
+  ret = telemetry.run_tests.Main(
+    sys.argv[1:], start_dir, top_level_dir, runner)
 
   start_dir = 'page_sets'
-  ret = ret + run_tests.Main(sys.argv[1:], start_dir, top_level_dir, runner)
+  ret = ret + telemetry.run_tests.Main(
+    sys.argv[1:], start_dir, top_level_dir, runner)
 
   runner.result.PrintSummary()