ChromeOS: Update Welcome screen material design OOBE.

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

Index: chrome/browser/resources/chromeos/login/oobe_welcome.css
diff --git a/chrome/browser/resources/chromeos/login/oobe_welcome.css b/chrome/browser/resources/chromeos/login/oobe_welcome.css
index f2bc8fb7616c0a9518f46cb917d0754fb1816a41..5c9eb56354bcfcd438ec729cf9ac8ad7278ba173 100644
--- a/chrome/browser/resources/chromeos/login/oobe_welcome.css
+++ b/chrome/browser/resources/chromeos/login/oobe_welcome.css
@@ -2,45 +2,6 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
-/************* Welcome Screen **************/
-#welcomeScreen #welcomeIllustration {
-  height: max-content;
-  width: max-content;
-}
-
-#welcomeScreen #welcomeNextButton {
-  padding-top: 32px;
-}
-
-#welcomeScreen #welcomeButtons {
-  font-size: 16px;
-  padding-top: 24px;
-}
-
-#welcomeScreen .buttonbox-text {
-  align-self: center;
-  color: rgba(0, 0, 0, 0.54);
-  font: 16px Roboto, sans-serif;
-  /* TODO(alemate): max-width should depend on Timezone visibility. */
-  max-width: 220px;
-  padding-top: 32px;
-  position: absolute;
-  text-align: center;
-  top: 32px;
-  width: max-content;
-}
-
-#welcomeScreen .action-icon {
-  --iron-icon-height: 32px;
-  --iron-icon-width: 32px;
-}
-
-#welcomeScreen .action-icon-spacer {
-  margin: 0;
-  padding: 0;
-  width: 218px;
-}
-
 /************* Language Screen **************/
 #languageScreen .language-selection-entry {
   border-top: 1px solid lightgrey;