Run Cronet perf test on Cronet bot

scripts/slave/recipe_modules/cronet/api.py

 # Copyright 2014 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.
 
 """Common steps for recipes that sync/build Cronet sources."""
 
 from infra.libs.infra_types import freeze
 from recipe_engine import recipe_api
 
 INSTRUMENTATION_TESTS = freeze([
@@ skipping 90 matching lines @@
     droid.common_tests_setup_steps()
     with self.m.step.defer_results():
       for suite in UNIT_TESTS:
         droid.run_test_suite(suite)
       for suite in INSTRUMENTATION_TESTS:
         droid.run_instrumentation_suite(
             suite['test'], verbose=True,
             **suite.get('kwargs', {}))
       droid.common_tests_final_steps()
 
+
+  def run_perf_tests(self):
+    self.m.python('performance test', self.m.path['checkout'].join(
+        'components', 'cronet', 'android', 'test', 'javaperftests', 'run.py'))
+
+  def clear_landmines(self):
+    self.m.python.inline(
+        'clear landmines',
+        """
+        import subprocess, sys
+        proc = subprocess.Popen(
+            sys.argv[1], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        out, err = proc.communicate()
+        with open(sys.argv[2], 'w') as f:
+          f.writelines(out)
+        """,
+        args=[self.m.path['checkout'].join('build', 'get_landmines.py'),
+              self.m.path['checkout'].join('.landmines')])