Add device_chooser watchlist

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 397 matching lines @@
       'filepath': 'chrome/browser/net/spdyproxy/|'\
                   'data_reduction_proxy|'\
                   'chrome_proxy',
     },
     'deep_memory_profiler': {
       'filepath': 'tools/(deep_memory_profiler|find_runtime_symbols)',
     },
     'device_bluetooth': {
       'filepath': 'device/.*bluetooth'
     },
+    'device_chooser': {
+      'filepath': 'chrome/browser/chooser_controller/|'\
+                  'chrome/browser/ui/android/bluetooth_chooser_.*|'\
+                  'chrome/browser/ui/android/usb_chooser_.*|'\
+                  'chrome/browser/ui/bluetooth/|'\
+                  'chrome/browser/ui/cocoa/device_chooser_.*|'\
+                  'chrome/browser/ui/cocoa/extensions/chooser_dialog_.*|'\
+                  'chrome/browser/ui/cocoa/permission_bubble/chooser_bubble_.*|'\
+                  'chrome/browser/ui/views/device_chooser_.*|'\
+                  'chrome/browser/ui/views/extensions/chooser_dialog_.*|'\
+                  'chrome/browser/ui/views/permission_bubble/chooser_bubble_.*|'\
+                  'chrome/browser/usb/usb_chooser_.*',
+    },
     'device_sensors': {
       'filepath': 'content/browser/device_sensors/|'\
                   'content/common/device_sensors/|'\
                   'content/public/android/java/src/org/chromium/content/browser/DeviceSensors.java|'\
                   'content/public/android/javatests/src/org/chromium/content/browser/DeviceSensorsTest.java|'\
                   'content/renderer/device_sensors/|'\
                   'content/test/data/device_sensors/|'\
                   'device/sensors/',
     },
     'developer_recommended_flags': {
@@ skipping 1159 matching lines @@
                       'dougt+watch@chromium.org',
                       'dtseng+watch@chromium.org',
                       'je_julie.kim@chromium.org',
                       'nektar+watch@chromium.org',
                       'yuzo+watch@chromium.org'],
     'add_to_homescreen': ['agrieve+watch@chromium.org',
                           'dominickn+watch@chromium.org',
                           'pkotwicz+watch@chromium.org',
                           'zpeng+watch@chromium.org'],
     'android_crash_reporting': ['asvitkine+watch@chromium.org'],
-    'android_item_chooser_dialogs': ['ortuno+watch@chromium.org'],
+    'android_item_chooser_dialogs': ['juncai+watch@chromium.org',
+                                     'ortuno+watch@chromium.org'],
     'android_crazy_linker': ['johnmaguire+watch@google.com'],
     'android_infobars': ['dfalcantara+watch@chromium.org'],
     'android_infra': ['agrieve+watch@chromium.org',
                       'jbudorick+watch@chromium.org',
                       'mikecase+watch@chromium.org'],
     'android_java': ['agrieve+watch@chromium.org'],
     'android_loading': ['gabadie+watch@chromium.org',
                         'lizeb+watch-android-loading@chromium.org'],
     'android_media': ['avayvod+watch@chromium.org',
                       'mlamouri+watch-media@chromium.org'],
@@ skipping 342 matching lines @@
     'courgette': ['huangs+watch@chromium.org',
                   'wfh+watch@chromium.org'],
     'cr_elements': ['dbeam+watch-elements@chromium.org',
                     'michaelpg+watch-elements@chromium.org',
                     'stevenjb+watch-md-settings@chromium.org'],
     'custom_tabs': ['lizeb+watch-custom-tabs@chromium.org'],
     'data_reduction_proxy': ['tbansal+watch-data-reduction-proxy@chromium.org'],
     'deep_memory_profiler': ['dmikurube@chromium.org'],
     'device_bluetooth': ['ortuno+watch@chromium.org',
                          'scheib+watch@chromium.org'],
+    'device_chooser': ['juncai+watch@chromium.org'],
     'device_sensors': ['mlamouri+watch-sensors@chromium.org',
                        'rijubrata.bhaumik@intel.com',
                        'timvolodine@chromium.org'],
     'developer_recommended_flags': ['scheib+watch@chromium.org'],
     'devtools': ['devtools-reviews@chromium.org',
                  'pfeldman@chromium.org'],
     'dial': ['mfoltz+watch@chromium.org',
              'zhaobin+watch@chromium.org'],
     'disk_cache': ['gavinp+disk@chromium.org'],
     'download': ['dtrainor@chromium.org'],
@@ skipping 293 matching lines @@
                          'msramek+watch@chromium.org',
                          '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'],
     'zoom': ['wjmaclean@chromium.org'],
   },
 }