MD History/Downloads: use MD-specific text defaults (like other MD UIs)

chrome/browser/resources/md_downloads/vulcanized.html

Index: chrome/browser/resources/md_downloads/vulcanized.html
diff --git a/chrome/browser/resources/md_downloads/vulcanized.html b/chrome/browser/resources/md_downloads/vulcanized.html
index 1aa9e4e67f6b8cb20095e43a38df8054dc165e2b..7010722a4b66f79fbc9557ea7922252e802a7e16 100644
--- a/chrome/browser/resources/md_downloads/vulcanized.html
+++ b/chrome/browser/resources/md_downloads/vulcanized.html
@@ -25,37 +25,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 -->
   <meta charset="utf-8">
   <title i18n-content="title"></title>
-  <style>
-/* 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. */
-
-@font-face {
-  font-family: 'Roboto';
-  font-style: normal;
-  font-weight: 300;
-  src: local('Roboto Light'), local('Roboto-Light'),
-      url("chrome://resources/roboto/roboto-light.woff2") format('woff2');
-}
-
-@font-face {
-  font-family: 'Roboto';
-  font-style: normal;
-  font-weight: 400;
-  src: local('Roboto'), local('Roboto-Regular'),
-      url("chrome://resources/roboto/roboto-regular.woff2") format('woff2');
-}
-
-@font-face {
-  font-family: 'Roboto';
-  font-style: normal;
-  font-weight: 500;
-  src: local('Roboto Medium'), local('Roboto-Medium'),
-      url("chrome://resources/roboto/roboto-medium.woff2") format('woff2');
-}
-
-</style>
-  <link rel="stylesheet" href="chrome://resources/css/text_defaults.css">
+  <link rel="stylesheet" href="chrome://resources/css/text_defaults_md.css">
   <style>
     html {
       background: rgb(236, 239, 241);
@@ -68,8 +38,6 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 
     body {
       display: flex;
-      font-family: Roboto;
-      font-size: 81.25%;
       margin: 0;
     }
   </style>