1 files changed, 31 insertions, 0 deletions
diff --git a/chromium/chrome/renderer/prerender/prerender_extra_data.cc b/chromium/chrome/renderer/prerender/prerender_extra_data.cc
new file mode 100644
index 00000000000..2ca2123934e
--- /dev/null
+++ b/chromium/chrome/renderer/prerender/prerender_extra_data.cc
@@ -0,0 +1,31 @@
+// Copyright (c) 2012 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 "chrome/renderer/prerender/prerender_extra_data.h"
+
+#include "base/logging.h"
+
+namespace prerender {
+
+PrerenderExtraData::PrerenderExtraData(
+    int prerender_id,
+    int render_view_route_id,
+    const gfx::Size& size)
+    : prerender_id_(prerender_id),
+      render_view_route_id_(render_view_route_id),
+      size_(size) {
+}
+
+PrerenderExtraData::~PrerenderExtraData() {
+}
+
+// static
+const PrerenderExtraData& PrerenderExtraData::FromPrerender(
+    const blink::WebPrerender& prerender) {
+  DCHECK(prerender.GetExtraData());
+  return static_cast<const PrerenderExtraData&>(*prerender.GetExtraData());
+}
+
+}  // namespace prerender
+