Remove Polymer 0.5.

ui/webui/resources/cr_elements/cr_toggle_button/cr_toggle_button.css

Index: ui/webui/resources/cr_elements/cr_toggle_button/cr_toggle_button.css
diff --git a/ui/webui/resources/cr_elements/cr_toggle_button/cr_toggle_button.css b/ui/webui/resources/cr_elements/cr_toggle_button/cr_toggle_button.css
deleted file mode 100644
index 05d6ac864acf61d9d52d3fe18d9ddcfa9064448f..0000000000000000000000000000000000000000
--- a/ui/webui/resources/cr_elements/cr_toggle_button/cr_toggle_button.css
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright 2015 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. */
-
-:host {
-  display: inline-block;
-}
-
-paper-toggle-button::shadow .toggle {
-  background-color: rgb(236, 239, 241);
-}
-
-paper-toggle-button::shadow .toggle-bar {
-  background-color: rgb(38, 50, 56);
-}
-
-paper-toggle-button::shadow [checked] .toggle {
-  background-color: rgb(0, 150, 136);
-}
-
-paper-toggle-button::shadow .toggle-ink {
-  color: rgb(176, 190, 197);
-}
-
-paper-toggle-button::shadow [checked] .toggle-ink {
-  color: rgb(0, 150, 136);
-}