Allow extensions of the ManifestParser outside of the content/ layer.

chrome/renderer/manifest/manifest_parser.h

Index: chrome/renderer/manifest/manifest_parser.h
diff --git a/chrome/renderer/manifest/manifest_parser.h b/chrome/renderer/manifest/manifest_parser.h
new file mode 100644
index 0000000000000000000000000000000000000000..99cd0196efcbbf6dfee34c138776a4960c8bd488
--- /dev/null
+++ b/chrome/renderer/manifest/manifest_parser.h
@@ -0,0 +1,32 @@
+// Copyright 2015 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_RENDERER_MANIFEST_MANIFEST_PARSER_H_
+#define CHROME_RENDERER_MANIFEST_MANIFEST_PARSER_H_
+
+// TODO:
+class ChromeManifestParser {
+ public:
+  ChromeManifestParser();
+  ~ChromeManifestParser();
+
+ // protected:
+ //  void ParseExtensionPoint(const base::DictionaryValue& dictionary);
+
+ // private:
+ //  // Parses the 'gcm_sender_id' field of the manifest.
+ //  // This is a proprietary extension of the Web Manifest specification.
+ //  // Returns the parsed string if any, a null string if the parsing failed.
+ //  base::NullableString16 ParseGCMSenderID(
+ //      const base::DictionaryValue& dictionary);
+
+ //  // Parses the 'gcm_user_visible_only' field of the manifest.
+ //  // This is a proprietary extension of the Web Manifest specification.
+ //  // Returns true iff the string could be parsed as the boolean true.
+ //  bool ParseGCMUserVisibleOnly(const base::DictionaryValue& dictionary);
+
+ //  DISALLOW_COPY_AND_ASSIGN(ChromeManifestParser);
+};
+
+#endif // CHROME_RENDERER_MANIFEST_MANIFEST_PARSER_H_