Add rayankans@ to background fetch watchlist.

Bug: N/A
Change-Id: I039eec4367b8989af4738e480f4083cb635f9db4
Reviewed-on: https://chromium-review.googlesource.com/997816Reviewed-by: Anita Woodruff <awdf@chromium.org>
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548407}

WATCHLISTS

@@ -1715,7 +1715,8 @@
                  'rogerm+autofillwatch@chromium.org',
                  'anthonyvd+autofillwatch@chromium.org'],
     'background_fetch': ['delphick+watch@chromium.org',
-                         'peter@chromium.org'],
+                         'peter@chromium.org',
+                         'rayankans+watch@chromium.org'],
     'background_sync': ['chasej+watch@chromium.org',
                         'iclelland+watch@chromium.org',
                         'peter@chromium.org'],