OWNERS/WATCHLIST updates for departed team members, per request

WATCHLISTS

Index: WATCHLISTS
diff --git a/WATCHLISTS b/WATCHLISTS
index 84e82f5bdc8d5298aa96fa0c30763d649fabbe4d..b3d73c1e8a7b223614f859a45d4861efaa9f0b09 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -348,7 +348,7 @@
              'mikhail.pozdnyakov@intel.com',
              'aandrey+blink@chromium.org',
              'blink-reviews-wtf@chromium.org' ],
-    'indexed_db': ['alecflett@chromium.org','dgrogan@chromium.org',
+    'indexed_db': ['dgrogan@chromium.org',
                    'jsbell+idb@chromium.org', 'cmumford@chromium.org'],
     'rendering': [ 'pdr@chromium.org',
                    'eae+blinkwatch@chromium.org',
@@ -378,8 +378,7 @@
     'navigator_content_utils': [ 'gyuyoung.kim@webkit.org' ],
     'geolocation': [ 'mvanouwerkerk+watch@chromium.org', 'timvolodine@chromium.org' ],
     'vibration': [ 'mvanouwerkerk+watch@chromium.org' ],
-    'serviceworkers': [ 'alecflett+watch@chromium.org',
-                        'jsbell+serviceworker@chromium.org',
+    'serviceworkers': [ 'jsbell+serviceworker@chromium.org',
                         'kinuko+serviceworker@chromium.org',
                         'tzik@chromium.org',
                         'nhiroki@chromium.org',