Add schema chrome-extension-resource:// for extension resources

chrome/browser/extensions/extension_resource_protocols.h

Index: chrome/browser/extensions/extension_resource_protocols.h
diff --git a/chrome/browser/extensions/extension_resource_protocols.h b/chrome/browser/extensions/extension_resource_protocols.h
new file mode 100644
index 0000000000000000000000000000000000000000..a93d67dc59266e2dc60cc397030a89747cab9d36
--- /dev/null
+++ b/chrome/browser/extensions/extension_resource_protocols.h
@@ -0,0 +1,15 @@
+// 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_BROWSER_EXTENSIONS_EXTENSION_RESOURCE_PROTOCOLS_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_RESOURCE_PROTOCOLS_H_
+#pragma once
+
+#include "net/url_request/url_request_job_factory.h"
+
+// Creates the handlers for the chrome-extension-resource:// scheme.
+net::URLRequestJobFactory::ProtocolHandler*
+CreateExtensionResourceProtocolHandler();
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_RESOURCE_PROTOCOLS_H_