Added experiments section and exported the list of SafeBrowsing features in WebUI

components/safe_browsing/web_ui/resources/safe_browsing.css

Index: components/safe_browsing/web_ui/resources/safe_browsing.css
diff --git a/components/safe_browsing/web_ui/resources/safe_browsing.css b/components/safe_browsing/web_ui/resources/safe_browsing.css
index 0bacdd7f4e8fa58f5984064f24959ce80cd8757c..93c0cfb833e0e4d407befa13d42d131e1fd9b5b4 100644
--- a/components/safe_browsing/web_ui/resources/safe_browsing.css
+++ b/components/safe_browsing/web_ui/resources/safe_browsing.css
@@ -2,7 +2,28 @@
 /* Copyright 2017 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. */
-
+body {
+      color: rgb(48, 57, 66);
+      margin:15px;
+}
  p {
   white-space: pre-wrap;
 }
+
+.experiments {
+  background-color: #fbfbfb;
+    border: 1px solid #cecece;
+    border-radius: 3px;
+    padding: 19px;
+    line-height: 1.5;
+}
+
+#sbTitle {
+    font-size: 2em;
+    margin-bottom: 0.8em;
+}
+
+h1, h2, h3, p {
+    font-weight: normal;
+    line-height: 1;
+    }