Gerrit git cl upload: Remove --no-squash warning message.

git_cl.py

Index: git_cl.py
diff --git a/git_cl.py b/git_cl.py
index 0aafa85e1f73cc097c945569a7671025dc5201b4..75be64e6780b0b963f3c0bfee8a5aa5200f2af9a 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -2338,18 +2338,6 @@ class _GerritChangelistImpl(_ChangelistCodereviewBase):
     """Upload the current branch to Gerrit."""
     if options.squash and options.no_squash:
       DieWithError('Can only use one of --squash or --no-squash')
-    # TODO(tandrii): remove this by June 20.
-    if (RunGit(['config', '--bool', 'gerrit.squash-uploads'],
-               error_ok=True).strip() != 'false' and not options.squash and
-        not options.no_squash):
-        print('\n\nHi! You are using git cl upload in --no-squash mode.\n'
-              'Chrome infrastructure wants to make --squash the default.\n'
-              'To ensure that --no-squash is still the default for YOU do:\n'
-              '   git config --bool gerrit.squash-uploads false\n'
-              'See https://goo.gl/dnK2gV (use chromium.org account!) and '
-              'let us know what you think. Thanks!\n'
-              'BUG: http://crbug.com/611892\n\n')
-
     options.squash = ((settings.GetSquashGerritUploads() or options.squash) and
                       not options.no_squash)