[MD Settings] Add title to show/hide password button.

chrome/browser/resources/settings/passwords_and_forms_page/compiled_resources2.gyp

 # Copyright 2016 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': 'passwords_and_forms_page',
       'dependencies': [
         '../compiled_resources2.gyp:route',
         '../prefs/compiled_resources2.gyp:prefs_behavior',
@@ skipping 40 matching lines @@
         '../compiled_resources2.gyp:global_scroll_target_behavior',
         '<(DEPTH)/ui/webui/resources/cr_elements/cr_action_menu/compiled_resources2.gyp:cr_action_menu',
         '<(EXTERNS_GYP):passwords_private',
         'password_edit_dialog',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'password_edit_dialog',
       'dependencies': [
+        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(EXTERNS_GYP):passwords_private',
       ],
       'includes': ['../../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
   ],
 }