Delete the old SSL interstitial and Finch trial

chrome/browser/resources/ssl/blocking.css

Index: chrome/browser/resources/ssl/blocking.css
diff --git a/chrome/browser/resources/ssl/blocking.css b/chrome/browser/resources/ssl/blocking.css
deleted file mode 100644
index 221dc3487ac1adac41b16b3a55b23eb635295f19..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/ssl/blocking.css
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright 2013 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. */
-
-.explanation-par {
-  line-height: 18px;
-  padding: 0 20px 20px 20px;
-}
-
-#icon-lock {
-  content: -webkit-image-set(
-      url('images/1x/locked_page.png') 1x,
-      url('images/2x/locked_page.png') 2x);
-  padding-bottom: 15px;
-  padding-top: 10px;
-}
-
-/* Decrease padding at low sizes. */
-@media (max-width: 640px),
-@media (max-height: 640px) {
-  .explanation-par,
-  .ssl-help-box-inner {
-    padding: 0;
-  }
-}
-
-.ssl-help-box-inner {
-  padding: 0 20px;
-}