Backed out changeset 26ed99596031 (bug 1356700) for letting js/src/vtune/ittnotify_static.c fail on spidermonkey asan, msan and arm64. r=backout on a CLOSED TREE

taskcluster/taskgraph/transforms/task.py

@@ -957,18 +957,6 @@ def build_task(config, tasks):
         attributes = task.get('attributes', {})
         attributes['run_on_projects'] = task.get('run-on-projects', ['all'])
 
-        # Set MOZ_AUTOMATION on all jobs.
-        if task['worker']['implementation'] in (
-            'generic-worker',
-            'docker-engine',
-            'native-engine',
-            'docker-worker',
-        ):
-            payload = task_def.get('payload')
-            if payload:
-                env = payload.setdefault('env', {})
-                env['MOZ_AUTOMATION'] = '1'
-
         yield {
             'label': task['label'],
             'task': task_def,