MD WebUI: Networking polish in OOBE and Settings

chrome/browser/resources/chromeos/login/oobe_next_button.css

Index: chrome/browser/resources/chromeos/login/oobe_next_button.css
diff --git a/chrome/browser/resources/chromeos/login/oobe_next_button.css b/chrome/browser/resources/chromeos/login/oobe_next_button.css
deleted file mode 100644
index f4ddcdb1750c80cfe1847844a3d7aecc60d32043..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/chromeos/login/oobe_next_button.css
+++ /dev/null
@@ -1,12 +0,0 @@
-/* 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. */
-
-:host {
-  display: inline-block;
-}
-paper-fab {
-  background-color: var(--google-blue-500);
-  color: white;
-  font-size: 14px;
-}