Run Cronet perf test on Cronet bot

scripts/slave/recipe_modules/cronet/api.py

Index: scripts/slave/recipe_modules/cronet/api.py
diff --git a/scripts/slave/recipe_modules/cronet/api.py b/scripts/slave/recipe_modules/cronet/api.py
index bcba12d8085261ad97a573fbcf48b23c9160d0f5..47fbf12b7e09ee9d69469363f20787afe66a38d0 100644
--- a/scripts/slave/recipe_modules/cronet/api.py
+++ b/scripts/slave/recipe_modules/cronet/api.py
@@ -108,3 +108,21 @@ class CronetApi(recipe_api.RecipeApi):
             **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')])