recipes: Remove unnecessary use of defer_results

Bug: chromium:1495428
Change-Id: I266cb0d8cb101dc5ce8fb25622bb0d5d800ca27a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/4979598
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>
Auto-Submit: Rob Mohr <mohrr@google.com>

recipes/recipe_modules/gerrit/examples/full.expected/basic.json

@@ -727,7 +727,7 @@
   },
   {
     "failure": {
-      "humanReason": "1 out of 1 aggregated steps failed: Error querying for CL description: host:'https://chromium-review.googlesource.com' change:122; patchset:3"
+      "humanReason": "Error querying for CL description: host:'https://chromium-review.googlesource.com' change:122; patchset:3"
     },
     "name": "$result"
   }

recipes/recipe_modules/gerrit/examples/full.py

@@ -89,12 +89,11 @@ def RunSteps(api):
 
   api.gerrit.abandon_change(host, 123, 'bad roll')
 
-  with api.step.defer_results():
-    api.gerrit.get_change_description(
-        host,
-        change=122,
-        patchset=3,
-        step_test_data=api.gerrit.test_api.get_empty_changes_response_data)
+  api.gerrit.get_change_description(
+      host,
+      change=122,
+      patchset=3,
+      step_test_data=api.gerrit.test_api.get_empty_changes_response_data)
 
 
 def GenTests(api):