The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/66c91e5046e5f7430e4f62593a1fe5d6dfe347de

commit 66c91e5046e5f7430e4f62593a1fe5d6dfe347de
Author: estade <estade@chromium.org>
Date: Wed Feb 22 18:52:10 2017

Remove last MD reference from TrayPopupUtils.

Remove NonMdSlider. Merge MdSlider and Slider.

BUG= 686288 , 686215 

Review-Url: https://codereview.chromium.org/2692043009
Cr-Commit-Position: refs/heads/master@{#452148}

[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ash/common/system/tray/tray_constants.cc
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ash/common/system/tray/tray_constants.h
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ash/common/system/tray/tray_popup_utils.cc
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ui/views/BUILD.gn
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/controls/md_slider.cc
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/controls/md_slider.h
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/controls/non_md_slider.cc
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/controls/non_md_slider.h
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ui/views/controls/slider.cc
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ui/views/controls/slider.h
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ui/views/controls/slider_unittest.cc
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ui/views/examples/slider_example.cc
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_center_active.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_center_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_center_pressed.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_left_active.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_left_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_left_pressed.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_right_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_right_pressed.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_thumb.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_100_percent/slider_thumb_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_center_active.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_center_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_center_pressed.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_left_active.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_left_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_left_pressed.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_right_disabled.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_right_pressed.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_thumb.png
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/resources/default_200_percent/slider_thumb_disabled.png
[modify] https://crrev.com/66c91e5046e5f7430e4f62593a1fe5d6dfe347de/ui/views/resources/views_resources.grd
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/test/test_slider.cc
[delete] https://crrev.com/661aefbaac632bfaccfdb91a48242817de30a500/ui/views/test/test_slider.h