Remove webarchive tests.

LayoutTests/webarchive/test-xml-stylesheet-expected.webarchive

Index: LayoutTests/webarchive/test-xml-stylesheet-expected.webarchive
diff --git a/LayoutTests/webarchive/test-xml-stylesheet-expected.webarchive b/LayoutTests/webarchive/test-xml-stylesheet-expected.webarchive
deleted file mode 100644
index 9cb9a1434828389d2d41e7d342a972f85a5544a9..0000000000000000000000000000000000000000
--- a/LayoutTests/webarchive/test-xml-stylesheet-expected.webarchive
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>WebMainResource</key>
-	<dict>
-		<key>WebResourceData</key>
-		<string>&lt;?xml-stylesheet href="resources/test-xml-stylesheet.css" type="text/css"?&gt;&lt;html xmlns="http://www.w3.org/1999/xhtml"&gt;
-  &lt;script&gt;
-    if (window.testRunner)
-        testRunner.dumpDOMAsWebArchive();
-  &lt;/script&gt;
-  &lt;style&gt;
-    div { background: red; width: 100px; height: 100px; }
-  &lt;/style&gt;
-  &lt;div id="test"&gt;
-  &lt;/div&gt;
-&lt;/html&gt;</string>
-		<key>WebResourceFrameName</key>
-		<string></string>
-		<key>WebResourceMIMEType</key>
-		<string>application/xml</string>
-		<key>WebResourceTextEncodingName</key>
-		<string>UTF-8</string>
-		<key>WebResourceURL</key>
-		<string>file:///LayoutTests/webarchive/test-xml-stylesheet.xml</string>
-	</dict>
-	<key>WebSubresources</key>
-	<array>
-		<dict>
-			<key>WebResourceData</key>
-			<string>#test {
-  background: green;
-}
-</string>
-			<key>WebResourceMIMEType</key>
-			<string>text/css</string>
-			<key>WebResourceResponse</key>
-			<dict>
-				<key>MIMEType</key>
-				<string>text/css</string>
-				<key>URL</key>
-				<string>file:///LayoutTests/webarchive/resources/test-xml-stylesheet.css</string>
-				<key>expectedContentLength</key>
-				<integer>31</integer>
-			</dict>
-			<key>WebResourceURL</key>
-			<string>file:///LayoutTests/webarchive/resources/test-xml-stylesheet.css</string>
-		</dict>
-	</array>
-</dict>
-</plist>