Update personal info experiment to field trial config.

This is required for cl/342559961

Bug: 1137621
Change-Id: Ic7fffc07a2ec9c62c4b92c894e0d961ab6d56382
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2536427Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Commit-Queue: Alexei Svitkine <asvitkine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#829849}

testing/variations/fieldtrial_testing_config.json

@@ -558,7 +558,7 @@
             ],
             "experiments": [
                 {
-                    "name": "Enabled_20201015",
+                    "name": "Enabled_20201116",
                     "enable_features": [
                         "AssistPersonalInfo",
                         "AssistPersonalInfoAddress",