Add keithlee to textinput WATCHLIST

Change-Id: I3ccee265fb87f8ba62aa4b11932e752c2c4bdb5d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1727518Reviewed-by: Shu Chen <shuchen@chromium.org>
Commit-Queue: Keith Lee <keithlee@chromium.org>
Auto-Submit: Keith Lee <keithlee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#682556}

WATCHLISTS

@@ -2596,12 +2596,14 @@
                'jordynass+watch-tether@chromium.org',
                'khorimoto+watch-tether@chromium.org',
                'nohle+watch-tether@chromium.org'],
-    'textinput': ['nona+watch@chromium.org',
+    'textinput': ['keithlee+watch@chromium.org',
+                  'nona+watch@chromium.org',
                   'shuchen+watch@chromium.org',
                   'suzhe@chromium.org',
                   'yhanada+watch@chromium.org',
                   'yusukes+watch@chromium.org'],
-    'textinput_chromeos': ['nona+watch@chromium.org',
+    'textinput_chromeos': ['keithlee+watch@chromium.org',
+                           'nona+watch@chromium.org',
                            'shuchen+watch@chromium.org',
                            'yhanada+watch@chromium.org',
                            'yusukes+watch@chromium.org'],