PDF: Delete non-material viewer

chrome/browser/resources/pdf/elements/viewer-password-screen-legacy/viewer-password-screen-legacy.css

Index: chrome/browser/resources/pdf/elements/viewer-password-screen-legacy/viewer-password-screen-legacy.css
diff --git a/chrome/browser/resources/pdf/elements/viewer-password-screen-legacy/viewer-password-screen-legacy.css b/chrome/browser/resources/pdf/elements/viewer-password-screen-legacy/viewer-password-screen-legacy.css
deleted file mode 100644
index 83c3fc4796160abe94e9dc151820c28083bc4f9b..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/pdf/elements/viewer-password-screen-legacy/viewer-password-screen-legacy.css
+++ /dev/null
@@ -1,39 +0,0 @@
-/* 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. */
-
-:host {
-  -webkit-transition: opacity 400ms ease-in-out;
-  background-color: #ccc;
-  color: #555;
-  display: table;
-  font-family: sans-serif;
-  font-size: 15px;
-  height: 100%;
-  pointer-events: none;
-  position: fixed;
-  text-align: center;
-  width: 100%;
-}
-
-#message {
-  padding-bottom: 10px;
-}
-
-.center {
-  display: table-cell;
-  vertical-align: middle;
-}
-
-.form {
-  border: 1px solid #777;
-  box-shadow: 1px 1px 1px;
-  display: inline-block;
-  padding: 10px;
-  width: 300px;
-}
-
-input {
-  color: #333;
-  pointer-events: all;
-}