Setup watchlist for Kiosk Next Home/Shell directories and files.

Bug: 927809
Change-Id: I538fd2a67e31fa3184e819ccab195d0c56a5eef7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1559991
Commit-Queue: Bruno Santos <brunoad@chromium.org>
Reviewed-by: Michael Giuffrida <michaelpg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#649291}

WATCHLISTS

@@ -1063,6 +1063,14 @@
     'ios_web': {
       'filepath': 'ios/web(_view)?/',
     },
+    'kiosk_next': {
+      'filepath': 'ash/kiosk_next/|'\
+                  'ash/public/interfaces/kiosk_next_shell.mojom|'\
+                  'chrome/browser/chromeos/kiosk_next_home/|'\
+                  'chrome/browser/resources/chromeos/kiosk_next_home/|'\
+                  'chrome/browser/resources/settings/kiosk_next_shell_page/|'\
+                  'chrome/browser/ui/ash/kiosk_next_',
+    },
     'libaom': {
       'filepath': 'third_party/libaom/',
     },
@@ -2284,6 +2292,13 @@
                      'marq+watch@chromium.org'],
     'ios_web': ['ios-reviews+web@chromium.org',
                 'eugenebut@chromium.org'],
+    'kiosk_next': ['agawronska+watch@chromium.org',
+                   'brunoad+watch@chromium.org',
+                   'escordeiro+watch@chromium.org',
+                   'ltenorio+watch@chromium.org',
+                   'maroun+watch@chromium.org',
+                   'michaelpg+watch@chromium.org',
+                   'yilkal+watch@chromium.org'],
     'libaom': ['fgalligan@chromium.org',
                'johannkoenig@chromium.org',
                'jzern@chromium.org',