Added WATCHLISTS definition filesapp for Files App related changes.

WATCHLISTS

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 413 matching lines @@
                   'fileapi/'
     },
     'filebrowse': {
       'filepath': 'file_browser|' \
                   'file_manager|' \
                   'filebrowse'
     },
     'filesapp': {
       'filepath': 'ui/file_manager'
     },
+    'filesapp_all': {

[fukino, 2016/08/30 05:49:16]

It looks a bit weird to have 'filesapp' and 'filesapp_all'. Combine them into
one 'filesapp', or having 'filesapp_ui' and 'filesapp' makes more sense to me.

[oka, 2016/08/30 06:08:50]

Done.

+      'filepath': 'chrome/browser/chromeos/drive|' \

[fukino, 2016/08/30 05:49:16]

filesapp_all looks missing some directories compared to
https://sites.google.com/a/google.com/chromeos-team-tok/files-app/how-big-is-...

[oka, 2016/08/30 06:08:50]

Done.

+                  'chrome/browser/chromeos/extensions/file_manager|'

[fukino, 2016/08/30 05:49:16]

'\' is missing at the end of line.
(testing watchlists.py should have detected it?)

[oka, 2016/08/30 06:08:50]

Done. I sorted the lines but forgot to run test after that.

+                  'chrome/browser/chromeos/file_manager|' \
+                  'ui/file_manager'
+    },
     'ftp': {
       'filepath': 'ftp',
     },
     'gcm': {
       'filepath': 'chrome/browser/services/gcm/|'\
                   'components/gcm_driver/|'\
                   'google_apis/gcm/',
     },
     'geolocation': {
       'filepath': 'chrome/browser/geolocation/|'\
@@ skipping 1283 matching lines @@
     'eme': ['eme-reviews@chromium.org'],
     'events': ['tdresser+watch@chromium.org'],
     'extension': ['chromium-apps-reviews@chromium.org',
                   'extensions-reviews@chromium.org'],
     'feedback_ui': ['apacible+watch@chromium.org'],
     'fileapi': ['kinuko+fileapi@chromium.org',
                 'nhiroki@chromium.org',
                 'tzik@chromium.org'],
     'filebrowse': ['rginda+watch@chromium.org'],
     'filesapp': ['mtomasz+watch@chromium.org'],
+    'filesapp_all': ['oka+watch@chromium.org'],
     'ftp': ['phajdan.jr@chromium.org'],
     'gcm': ['johnme+watch@chromium.org',
             'peter@chromium.org',
             'zea+watch@chromium.org'],
     'geolocation': ['mlamouri+watch-geolocation@chromium.org',
                     'mvanouwerkerk@chromium.org'],
     'gfx_geometry': ['cc-bugs@chromium.org'],
     'gfx_image': ['rsesek+watch@chromium.org'],
     'gn': ['dpranke@chromium.org',
            'tfarina@chromium.org'],
@@ skipping 189 matching lines @@
                          'raymes+watch@chromium.org'],
     'windows_sandboxing': ['pennymac+watch@chromium.org',
                            'wfh+watch@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
     'xml': ['dominicc+watchlist@chromium.org'],
     'zoom': ['wjmaclean@chromium.org'],
   },
 }