Add copies changes to prepare for scaling

chrome/browser/resources/print_preview/settings/copies_settings.css

 /* Copyright (c) 2012 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. */
 
-#copies-settings input.copies {
-  height: 29px;
-  position: relative;
-  width: 2.75em;
-}
-
-#copies-settings-box {
-  margin: 10px 0;
-}
-
-#copies-settings input.copies.invalid {
-  background: rgb(255, 240, 240);
-  color: rgb(140, 20, 20);
-}
-
-#copies-settings button.increment:focus,
-#copies-settings button.decrement:focus,
-#copies-settings:focus {
-  z-index: 1;
-}
-
 #copies-settings .collate-container {
  -webkit-padding-start: 16px;
   display: inline-block;
 }
 
-#copies-settings button.increment,
-#copies-settings button.decrement {
-  -webkit-padding-end: 0;
-  -webkit-padding-start: 0;
-  font-weight: 600;
-  height: 29px;
-  margin: 0;
-  min-width: 0;
-  position: relative;
-  width: 2em;
-}
-
-#copies-settings button.increment {
-  -webkit-margin-start: -5px;
-  border-radius: 0;
-}
-
-#copies-settings button.decrement {
-  -webkit-margin-start: -5px;
-  border-bottom-left-radius: 0;
-  border-bottom-right-radius: 3px;
-  border-top-left-radius: 0;
-  border-top-right-radius: 3px;
-}
-
-html[dir='rtl'] #copies-settings button.decrement {
-  border-bottom-left-radius: 3px;
-  border-bottom-right-radius: 0;
-  border-top-left-radius: 3px;
-  border-top-right-radius: 0;
-}
-
 #copies-settings .collate-container label {
   padding-top: 6px;
 }