Updates per review notes

rick at arcee in ~/clonez/gaia/apps/sms/test/unit on 840073r2*
$ glint
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/contacts_test.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/messages_mockup.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/mock_contact.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/sms_test.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/sms_test_html_mockup.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/thread_list_mockup.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/utils_mockup.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/test/unit/utils_test.js
1 files checked, no errors found.

rick at arcee in ~/clonez/gaia/apps/sms/js on 840073r2*
$ glint
Linting: /Users/rick/clonez/gaia/apps/sms/js/action_menu.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/activity_handler.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/blacklist.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/contacts.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/fixed_header.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/link_action_handler.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/link_helper.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/message_manager.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/search_utils.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/sms_mock.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/startup.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/thread_list_ui.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/thread_ui.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/utils.js
1 files checked, no errors found.
Linting: /Users/rick/clonez/gaia/apps/sms/js/waiting_screen.js
1 files checked, no errors found.

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>