HTMLPreloadScanner unit tests

Source/core/html/parser/ResourcePreloader.cpp

+// 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.
+
+#include "config.h"
+#include "core/html/parser/ResourcePreloader.h"
+
+namespace blink {
+
+void ResourcePreloader::takeAndPreload(PreloadRequestStream& r)
+{
+    PreloadRequestStream requests;
+    requests.swap(r);
+
+    for (PreloadRequestStream::iterator it = requests.begin(); it != requests.end(); ++it)
+        preload(it->release());
+}
+
+}