WATCHLIST: Watch IME related ARC components.

Bug: None
Change-Id: I7df4b5afe667458f0fcc3a2f2904c2f60cecc53a
Reviewed-on: https://chromium-review.googlesource.com/c/1341438
Commit-Queue: Yusuke Sato <yusukes@chromium.org>
Reviewed-by: Yusuke Sato <yusukes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609347}

WATCHLISTS

@@ -130,6 +130,10 @@
     'arc_fileapi': {
       'filepath': 'chrome/browser/chromeos/arc/fileapi'
     },
+    'arc_ime': {
+      'filepath': 'chrome/browser/chromeos/arc/input_method_manager/'\
+                  '|components/arc/ime/'
+    },
     'arc_kiosk': {
       'filepath': 'chrome/browser/chromeos/app_mode/arc/'\
                   '|components/arc/kiosk/'\
@@ -1813,6 +1817,7 @@
     'arc_auth': ['khmel+watch@chromium.org'],
     'arc_common': ['hashimoto+watch@chromium.org'],
     'arc_fileapi': ['nya+watch@chromium.org'],
+    'arc_ime': ['yhanada+watch@chromium.org'],
     'arc_kiosk': ['poromov+watch@chromium.org'],
     'arc_net': ['abhishekbh@chromium.org',
                 'cernekee@chromium.org',