Add <link rel=next> support to prerender.

chrome/common/prerender_types.h

Index: chrome/common/prerender_types.h
diff --git a/chrome/common/prerender_types.h b/chrome/common/prerender_types.h
new file mode 100644
index 0000000000000000000000000000000000000000..d1c970cc4ccc204b51142cf88d4adfe10db105cd
--- /dev/null
+++ b/chrome/common/prerender_types.h
@@ -0,0 +1,19 @@
+// 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.
+
+#ifndef CHROME_COMMON_PRERENDER_TYPES_H_
+#define CHROME_COMMON_PRERENDER_TYPES_H_
+
+namespace prerender {
+
+// PrerenderRelType is a bitfield since multiple rel attributes can be set
+// on the same link.
+enum PrerenderRelType {
+  PrerenderRelTypePrerender = 0x1,
+  PrerenderRelTypeNext = 0x2,

[davidben, 2013/12/19 20:30:03]

Probably worth a comment saying this should stay in sync with the set in Blink.
(Do we want some stricter mechanism? I guess the other place which does this is
the resource type, and that's a nightmare to change. *shrug*)

[gavinp, 2013/12/20 14:44:48]

Done.

+};
+
+}  // namespace prerender
+
+#endif  // CHROME_COMMON_PRERENDER_TYPES_H_