Convert notify parameter inside gerrit_util

Bug: skia:6744
Change-Id: I0f84bd685bfacf692190f8636208122cf88d0b82
Reviewed-on: https://chromium-review.googlesource.com/529016
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Aaron Gable <agable@chromium.org>
diff --git a/tests/git_cl_test.py b/tests/git_cl_test.py
index edbdd52..4ae5f17 100755
--- a/tests/git_cl_test.py
+++ b/tests/git_cl_test.py
@@ -1581,8 +1581,7 @@
     if tbr:
       calls += [
         (('SetReview', 'chromium-review.googlesource.com',
-          123456 if squash else None, {'Code-Review': 1},
-          'ALL' if notify else 'NONE'), ''),
+          123456 if squash else None, {'Code-Review': 1}, notify), ''),
       ]
     calls += cls._git_post_upload_calls()
     return calls
@@ -2402,7 +2401,7 @@
     self.assertEqual(0, git_cl.main(['set-commit', '-c']))
 
   def test_cmd_set_commit_gerrit_dry(self):
-    self._cmd_set_commit_gerrit_common(1, notify='NONE')
+    self._cmd_set_commit_gerrit_common(1, notify=False)
     self.assertEqual(0, git_cl.main(['set-commit', '-d']))
 
   def test_cmd_set_commit_gerrit(self):