[blink] Remove XMLViewer.js/css post blink-in-js migration of XML tree viewer.

Source/core/xml/XMLViewer.css

Index: Source/core/xml/XMLViewer.css
diff --git a/Source/core/xml/XMLViewer.css b/Source/core/xml/XMLViewer.css
deleted file mode 100644
index f96b0b1c84a1c2fda03acb4a36cc24b429ab60e2..0000000000000000000000000000000000000000
--- a/Source/core/xml/XMLViewer.css
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
- * “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC.
- * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-div.header {
-    border-bottom: 2px solid black;
-    padding-bottom: 5px;
-    margin: 10px;
-}
-
-div.collapsible > div.hidden {
-    display:none;
-}
-
-.pretty-print {
-    margin-top: 1em;
-    margin-left: 20px;
-    font-family: monospace;
-    font-size: 13px;
-}
-
-#webkit-xml-viewer-source-xml {
-    display: none;
-}
-
-.collapsible-content {
-    margin-left: 1em;
-}
-.comment {
-    white-space: pre;
-}
-
-.button {
-    -webkit-user-select: none;
-    cursor: pointer;
-    display: inline-block;
-    margin-left: -10px;
-    width: 10px;
-    background-repeat: no-repeat;
-    background-position: left top;
-    vertical-align: bottom;
-}
-
-.collapse-button {
-    background-image: -webkit-canvas(arrowDown);
-    height: 10px;
-}
-
-.expand-button {
-    background-image: -webkit-canvas(arrowRight);
-    height: 11px;
-}