Add step to process Render Test results.

scripts/slave/recipe_modules/chromium_tests/steps.py

Index: scripts/slave/recipe_modules/chromium_tests/steps.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/steps.py b/scripts/slave/recipe_modules/chromium_tests/steps.py
index d0697c0fc2d9f3f4ee81580ebc25c0e61ff3148e..9638a66e3f5be42a9116e05c06e4f1e686b09055 100644
--- a/scripts/slave/recipe_modules/chromium_tests/steps.py
+++ b/scripts/slave/recipe_modules/chromium_tests/steps.py
@@ -1888,6 +1888,28 @@ class FindAnnotatedTest(Test):
               '%s-android-chrome.json' % timestamp_string),
           'chromium-annotated-tests', 'android')
 
+class UploadRenderTestFailures(Test):
+
+  def __init__(self, render_results_dir=None):
+    super(UploadRenderTestFailures, self).__init__()
+    self._render_results_dir = render_results_dir
+
+  @property
+  def name(self):
+    return 'upload_render_test_failures'
+
+  @property
+  def uses_local_devices(self):
+    return True
+
+  @staticmethod
+  def compile_targets(api):
+    return []
+
+  def run(self, api, suffix, test_filter=None):
+    api.chromium_android.upload_render_test_failures(
+        render_results_dir=self._render_results_dir)
+
 GOMA_TESTS = [
   GTestTest('base_unittests'),
   GTestTest('content_unittests'),