Introduce a navigator_content_utils module to watchlist

WATCHLISTS

Index: WATCHLISTS
diff --git a/WATCHLISTS b/WATCHLISTS
index 1049b18daa7fdd4c24ad31cecb8ebcaf630aac5f..ad150fc108420340c6001a2816c83e74fe6a2fa6 100644
--- a/WATCHLISTS
+++ b/WATCHLISTS
@@ -145,6 +145,10 @@
                     '|Source/core/css/MediaList' \
                     '|Source/core/css/MediaQuery'
     },
+    'navigator_content_utils': {
+      'filepath': 'Source/modules/navigatorcontentutils' \
+                  '|LayoutTests/fast/dom/navigatorcontentutils'
+    },
     'fileapi': {
       'filepath': 'Source/modules/filesystem/' \
                   '|Source/core/fileapi/' \
@@ -299,6 +303,7 @@
     'web_idl': [ 'arv+blink@chromium.org', 'ch.dumez@samsung.com', 'watchdog-blink-watchlist@google.com' ],
     'webcomponents': [ 'webcomponents-bugzilla@chromium.org', 'dglazkov+blink@chromium.org' ],
     'mediastream': [ 'tommyw+watchlist@chromium.org' ],
+    'navigator_content_utils': [ 'gyuyoung.kim@webkit.org' ],
     'geolocation': [ 'mvanouwerkerk@chromium.org' ],
     'vibration': [ 'mvanouwerkerk@chromium.org' ],
     'spellcheck' : [ 'groby+blinkspell@chromium.org' ],