Add blundell to WATCHLISTS for //services public directories

Change-Id: I5455b94c44f8a896879723a3a7630386edbee807
Reviewed-on: https://chromium-review.googlesource.com/565258Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Colin Blundell <blundell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#485535}

WATCHLISTS

@@ -993,6 +993,9 @@
     'service_worker': {
       'filepath': 'content/(browser|renderer|child|common)/service_worker/',
     },
+    'services_public': {
+      'filepath': 'services/([^/]*/)*public/',
+    },
     'settings_reset_prompt': {
       'filepath': 'chrome/browser/safe_browsing/settings_reset_prompt/'\
                   '|chrome/browser/ui/views/settings_reset_prompt',
@@ -2227,6 +2230,7 @@
                        'serviceworker-reviews@chromium.org',
                        'shimazu+serviceworker@chromium.org',
                        'tzik@chromium.org'],
+    'services_public': ['blundell+services-watchlist@chromium.org'],
     'settings_reset_prompt': ['alito+watch@chromium.org'],
     'site_engagement': ['dominickn+watch@chromium.org'],
     'site_instance': ['ajwong+watch@chromium.org',