remove dead code.

R=smut

Change-Id: Ie919e4f90378ecdeb6a2e015cb313f044aa2d214
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2080206
Auto-Submit: Andrii Shyshkalov <tandrii@google.com>
Reviewed-by: smut <smut@google.com>
Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>

recipes/recipe_modules/tryserver/examples/full.py

@@ -53,8 +53,6 @@ def RunSteps(api):
 
 
 def GenTests(api):
-  description_step = api.override_step_data(
-      'git_cl description', stdout=api.raw_io.output_text('foobar'))
   # The 'test_patch_root' property used below is just so that these
   # tests can avoid using the gclient module to calculate the
   # patch root. Normal users would use gclient.get_gerrit_patch_root().