Move the parsing of homepage_url" and "devtools_page" out of Extension.

chrome/common/extensions/manifest_url_info.h

+// 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_EXTENSIONS_MANIFEST_URL_INFO_H_
+#define CHROME_COMMON_EXTENSIONS_MANIFEST_URL_INFO_H_
+
+#include <string>
+
+#include "chrome/common/extensions/extension.h"
+
+namespace extensions {
+
+class Extension;
+
+struct ManifestURLInfo : public Extension::ManifestData {

[Yoyo Zhou, 2013/01/03 01:45:55]

I think you could call this just ManifestURL.

[Joe Thomas, 2013/01/03 19:56:31]

Done.

+
+  // URL parsed from the extension manifest file.
+  GURL url_;
+
+  // Get the URL associated with "devtools_page" manifest key.
+  static const GURL& GetDevToolsPage(const Extension* extension);
+
+  // Returns the Homepage URL for this extension. If homepage_url was not
+  // specified in the manifest, this returns the Google Gallery URL. For
+  // third-party extensions, this returns a blank GURL.
+  static const GURL GetHomepageURL(const Extension* extension);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_URL_INFO_H_