Add <link rel=preload> onload support for scripts and styles

third_party/WebKit/Source/core/loader/LinkPreloadResourceClients.cpp

Index: third_party/WebKit/Source/core/loader/LinkPreloadResourceClients.cpp
diff --git a/third_party/WebKit/Source/core/loader/LinkPreloadResourceClients.cpp b/third_party/WebKit/Source/core/loader/LinkPreloadResourceClients.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7a0e9ab02bfb8ad0c6da08707a63865db480032d
--- /dev/null
+++ b/third_party/WebKit/Source/core/loader/LinkPreloadResourceClients.cpp
@@ -0,0 +1,23 @@
+// Copyright 2016 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 "core/loader/LinkPreloadResourceClients.h"
+
+#include "core/loader/LinkLoader.h"
+
+namespace blink {
+
+void LinkPreloadResourceClient::triggerEvents(Resource* resource)
+{
+    if (m_loader)
+        m_loader->triggerEvents(resource);
+}
+
+LinkPreloadResourceClient::LinkPreloadResourceClient(LinkLoader* loader)
+{
+    ASSERT(loader);
+    m_loader = loader->createWeakPtr();
+}
+
+}