Respecting repeat count for non perf bisects.

scripts/slave/recipe_modules/auto_bisect/revision_state.py

Index: scripts/slave/recipe_modules/auto_bisect/revision_state.py
diff --git a/scripts/slave/recipe_modules/auto_bisect/revision_state.py b/scripts/slave/recipe_modules/auto_bisect/revision_state.py
index 18b6a664ffa3036726316cd1631aa6855e244eb2..42ec033fd175ec88b7776ad4d0b89401cbc95ab6 100644
--- a/scripts/slave/recipe_modules/auto_bisect/revision_state.py
+++ b/scripts/slave/recipe_modules/auto_bisect/revision_state.py
@@ -92,10 +92,15 @@ class RevisionState(object):
     self.mean_value = None
     self.overall_return_code = None
     self.std_dev = None
-    self.repeat_count = MINIMUM_SAMPLE_SIZE
     self._test_config = None
     self.build_number = None
 
+    if self.bisector.test_type == 'perf':
+      self.repeat_count = MINIMUM_SAMPLE_SIZE
+    else:
+      self.repeat_count = self.bisector.bisect_config.get(
+          'repeat_count', MINIMUM_SAMPLE_SIZE)
+
   @property
   def tested(self):
     return self.status in (RevisionState.TESTED,)