The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/fb97d866ca2ba77f826975a13524eae76839c37a

commit fb97d866ca2ba77f826975a13524eae76839c37a
Author: tbarzic <tbarzic@chromium.org>
Date: Wed Jun 28 23:31:22 2017

Fixup icon for new lock screen note action item

* Use correctly sized icon - 16 dip vs 20 dip
* Remove uneeded NewNoteActionView wrapper around the icon, and
  instead use ImageView directly.

BUG= 737338 , 725130 

Review-Url: https://codereview.chromium.org/2956383002
Cr-Commit-Position: refs/heads/master@{#483189}

[modify] https://crrev.com/fb97d866ca2ba77f826975a13524eae76839c37a/ash/resources/vector_icons/BUILD.gn
[add] https://crrev.com/fb97d866ca2ba77f826975a13524eae76839c37a/ash/resources/vector_icons/tray_action_new_lock_screen_note.1x.icon
[add] https://crrev.com/fb97d866ca2ba77f826975a13524eae76839c37a/ash/resources/vector_icons/tray_action_new_lock_screen_note.icon
[modify] https://crrev.com/fb97d866ca2ba77f826975a13524eae76839c37a/ash/system/lock_screen_action/lock_screen_action_tray.cc
[modify] https://crrev.com/fb97d866ca2ba77f826975a13524eae76839c37a/ash/system/lock_screen_action/lock_screen_action_tray.h