Fix closure compile after Polymer update

ui/file_manager/gallery/js/compiled_resources.gyp

 # Copyright 2014 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.
 {
   'targets': [
     {
       'target_name': 'background',
       'variables': {
         'depends': [
           '../../../../third_party/jstemplate/compiled_resources.gyp:jstemplate',
@@ skipping 37 matching lines @@
       'variables': {
         'depends': [
           '../../../../third_party/jstemplate/compiled_resources.gyp:jstemplate',
           '../../../../third_party/polymer/v1_0/components-chromium/iron-a11y-keys-behavior/iron-a11y-keys-behavior-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-button-state-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/iron-behaviors/iron-control-state-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/iron-checked-element-behavior/iron-checked-element-behavior-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/iron-form-element-behavior/iron-form-element-behavior-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/iron-validatable-behavior/iron-validatable-behavior-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-inky-focus-behavior-extracted.js',
+          '../../../../third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-checked-element-behavior-extracted.js',
+          '../../../../third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-ripple-behavior-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/paper-checkbox/paper-checkbox-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/paper-input/paper-input-behavior-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/paper-input/paper-input-container-extracted.js',
           '../../../../third_party/polymer/v1_0/components-chromium/paper-input/paper-input-extracted.js',
           '../../../webui/resources/js/util.js',
           '../../../webui/resources/js/event_tracker.js',
           '../../../webui/resources/js/load_time_data.js',
           '../../../webui/resources/js/cr.js',
           '../../../webui/resources/js/cr/ui.js',
           '../../../webui/resources/js/cr/event_target.js',
@@ skipping 54 matching lines @@
           './ribbon.js',
           './slide_mode.js',
           './thumbnail_mode.js',
         ],
         'externs': [
           '<(EXTERNS_DIR)/chrome_send.js',
           '<(EXTERNS_DIR)/chrome_extensions.js',
           '<(EXTERNS_DIR)/file_manager_private.js',
           '<(EXTERNS_DIR)/metrics_private.js',
           '../../../../third_party/analytics/externs.js',
+          '../../../../third_party/polymer/v1_0/components-chromium/polymer-externs/polymer.externs.js',
           '../../externs/chrome_test.js',
           '../../externs/es6_workaround.js',
           '../../externs/exif_entry.js',
           '../../externs/files_elements.js',
           '../../externs/gallery_foreground.js',
           '../../externs/paper_elements.js',
           '../../externs/platform.js',
           '../../externs/webview_tag.js',
         ],
       },
       'includes': [
         '../../../../third_party/closure_compiler/compile_js.gypi'
       ],
     }
   ],
 }