Skip or delete a bunch of timing out tests.

LayoutTests/http/tests/plugins/post-url-file.html

Index: LayoutTests/http/tests/plugins/post-url-file.html
diff --git a/LayoutTests/http/tests/plugins/post-url-file.html b/LayoutTests/http/tests/plugins/post-url-file.html
deleted file mode 100644
index 98ede62396b281dcbb6f4dcbbb92a7a8890d677f..0000000000000000000000000000000000000000
--- a/LayoutTests/http/tests/plugins/post-url-file.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<script>
-    function log(msg) {
-        document.getElementById("log").appendChild(document.createTextNode(msg + "\r\n"));
-    }
-
-    function test() {
-        if (window.testRunner) {
-            testRunner.dumpAsText();
-            testRunner.dumpChildFramesAsText();
-            testRunner.waitUntilDone();
-        }
-
-        document.getElementById("result").onload = function() { testRunner.notifyDone(); }
-
-        if (!plg.testPostURLFile("resources/dump-post.pl", "result", testRunner.pathToLocalResource("/tmp/post-url-file.txt"), "SUCCESS")) {
-            log("FAIL: testPostURLFile returned false");
-            testRunner.notifyDone();
-        }
-    }
-</script>
-<embed name="plg" type="application/x-webkit-test-netscape"></embed>
-<pre id="log"></pre>
-<iframe id="result" name="result" onload="test()" src="data:text/html,FAIL"></iframe>