Bug 1256973. Simplify assignment to result_callbacks; r?maja_zf
MozReview-Commit-ID: GXkUNhpI6Wf
--- a/testing/marionette/harness/marionette/runner/base.py
+++ b/testing/marionette/harness/marionette/runner/base.py
@@ -559,17 +559,17 @@ class BaseMarionetteTestRunner(object):
self.sdcard = sdcard
self.sources = sources
self.server_root = server_root
self.this_chunk = this_chunk
self.total_chunks = total_chunks
self.mixin_run_tests = []
self.manifest_skipped_tests = []
self.tests = []
- self.result_callbacks = result_callbacks if result_callbacks is not None else []
+ self.result_callbacks = result_callbacks or []
self._adb_host = adb_host
self._adb_port = adb_port
self.prefs = prefs or {}
self.test_tags = test_tags
self.startup_timeout = startup_timeout
self.workspace = workspace
# If no workspace is set, default location for logcat and gecko.log is .
# and default location for profile is TMP