Remove webarchive tests.

LayoutTests/webarchive/test-link-rel-icon-beforeload-expected.webarchive

Index: LayoutTests/webarchive/test-link-rel-icon-beforeload-expected.webarchive
diff --git a/LayoutTests/webarchive/test-link-rel-icon-beforeload-expected.webarchive b/LayoutTests/webarchive/test-link-rel-icon-beforeload-expected.webarchive
deleted file mode 100644
index fc4cf9ec6b2bb15010e8381e43aed243b7ff9088..0000000000000000000000000000000000000000
--- a/LayoutTests/webarchive/test-link-rel-icon-beforeload-expected.webarchive
+++ /dev/null
@@ -1,48 +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;html&gt;&lt;head&gt;
-&lt;script&gt;
-function runTest()
-{
-    if (window.testRunner) {
-        testRunner.setIconDatabaseEnabled(true);
-        testRunner.dumpDOMAsWebArchive();
-        testRunner.queueReload();
-    }
-}
-&lt;/script&gt;
-&lt;/head&gt;
-&lt;body onload="runTest()"&gt;
-&lt;div id="console"&gt;&lt;div style="font-family: monospace; color: green;"&gt;PASS&lt;/div&gt;&lt;/div&gt;
-&lt;script&gt;
-function print(message, color) 
-{
-    var paragraph = document.createElement("div");
-    paragraph.appendChild(document.createTextNode(message));
-    paragraph.style.fontFamily = "monospace";
-    if (color)
-        paragraph.style.color = color;
-    document.getElementById("console").appendChild(paragraph);
-}
-&lt;/script&gt;
-&lt;p&gt;This test should have a green 'PASS' just above this line.  If it doesn't, you failed.
-&lt;link rel="icon" onbeforeload="print('PASS','green');return false" href="resources/favicon.ico" type="image/x-icon"&gt;
-
-
-&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-		<key>WebResourceFrameName</key>
-		<string></string>
-		<key>WebResourceMIMEType</key>
-		<string>text/html</string>
-		<key>WebResourceTextEncodingName</key>
-		<string>UTF-8</string>
-		<key>WebResourceURL</key>
-		<string>file:///LayoutTests/webarchive/test-link-rel-icon-beforeload.html</string>
-	</dict>
-</dict>
-</plist>