[SendTabToSelf] add Seb to OWNER and WATCHLIST

Bug: 910390
Change-Id: I9f4155a4d914759251fafaa804c9f799a618a9ba
Reviewed-on: https://chromium-review.googlesource.com/c/1422819
Commit-Queue: Jeffrey Cohen <jeffreycohen@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Auto-Submit: Jeffrey Cohen <jeffreycohen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625298}

WATCHLISTS

@@ -2374,10 +2374,11 @@
     'screen_orientation': ['mlamouri+watch-screen-orientation@chromium.org'],
     'security': ['security-watchlist@chromium.org'],
     'send_tab_to_self': ['hansberry+watch-send_tab_to_self@chromium.org',
-                         'tgupta+watch@chromium.org',
                          'jeffreycohen+watch-send_tab_to_self@chromium.org',
+                         'jhawkins+watch-send_tab_to_self@chromium.org',
                          'jlklein+watch-send_tab_to_self@chromium.org',
-                         'jhawkins+watch-send_tab_to_self@chromium.org'],
+                         'sebsg+watch-send_tab_to_self@chromium.org',
+                         'tgupta+watch@chromium.org'],
     'service_worker': ['horo+watch@chromium.org',
                        'jsbell+serviceworker@chromium.org',
                        'kinuko+serviceworker@chromium.org',

components/send_tab_to_self/OWNERS

+hansberry@chromium.org
 jeffreycohen@chromium.org
+sebsg@chromium.org
 tgupta@chromium.org
-hansberry@chromium.org
 
-# COMPONENT: UI>Browser>Mobile>Share
+# COMPONENT: UI>Browser>Sharing