Remove panicker watchlist.

Change-Id: I85838b853bffdc17edd1418a39a2dd6440aa63b7
Reviewed-on: https://chromium-review.googlesource.com/c/1342775Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Shubhie Panicker <panicker@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611384}

WATCHLISTS

@@ -457,9 +457,6 @@
                   '|third_party/blink/web_tests/http/tests/csspaint/' \
                   '|third_party/blink/web_tests/externla/wpt/css/css-paint-api/'
     },
-    'blink_performance_timing': {
-      'filepath': 'third_party/blink/renderer/core/timing/'
-    },
     'blink_permissions': {
       'filepath': 'third_party/blink/renderer/modules/permissions/' \
                   '|third_party/blink/public/platform/modules/permissions/',
@@ -1965,7 +1962,6 @@
     'blink_paint' : ['blink-reviews-paint@chromium.org',
                      'dongseong.hwang@intel.com'],
     'blink_paintworklet' : ['xidachen@chromium.org'],
-    'blink_performance_timing': ['panicker+watch@chromium.org'],
     'blink_permissions': ['mlamouri+watch-blink@chromium.org',
                           'permissions-reviews@chromium.org'],
     'blink_platform': ['kinuko+watch@chromium.org'],