Add nator@ to background fetch watchlist.

Change-Id: I0a05f243c3406f560fd2c88a0212ce73ad289586
Reviewed-on: https://chromium-review.googlesource.com/997833
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Reviewed-by: Anita Woodruff <awdf@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548757}

WATCHLISTS

@@ -1722,7 +1722,8 @@
                  'anthonyvd+autofillwatch@chromium.org'],
     'background_fetch': ['delphick+watch@chromium.org',
                          'peter@chromium.org',
-                         'rayankans+watch@chromium.org'],
+                         'rayankans+watch@chromium.org',
+			 'nator@chromium.org'],
     'background_sync': ['chasej+watch@chromium.org',
                         'iclelland+watch@chromium.org',
                         'peter@chromium.org'],