Backed out changeset cbe24d0a60e3 (bug 1780278) since the mozilla-central part was backed out. rs=backout DONTBUILD

--HG--
extra : amend_source : 6eeaae209ecab10063660562ff99564d6b7dff24

taskcluster/comm_taskgraph/optimize.py

@@ -9,7 +9,7 @@ from __future__ import absolute_import, print_function, unicode_literals
 
 import logging
 
-from taskgraph.optimize.base import (
+from gecko_taskgraph.optimize import (
     register_strategy,
     Any,
     OptimizationStrategy,