REVIEW: let browser context manage cookie change sub list

atom/browser/net/cookie_details.h

@@ -0,0 +1,27 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_NET_COOKIE_DETAILS_H_
+#define ATOM_BROWSER_NET_COOKIE_DETAILS_H_
+
+#include "base/macros.h"
+#include "net/cookies/cookie_store.h"
+
+namespace atom {
+
+struct CookieDetails {
+ public:
+  CookieDetails(const net::CanonicalCookie* cookie_copy,
+                bool is_removed,
+                net::CookieStore::ChangeCause cause)
+      : cookie(cookie_copy), removed(is_removed), cause(cause) {}
+
+  const net::CanonicalCookie* cookie;
+  bool removed;
+  net::CookieStore::ChangeCause cause;
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_NET_COOKIE_DETAILS_H_