[NTP::Push] Adding Breaking News Subscription Manager

components/ntp_snippets/breaking_news/breaking_news_subscription_manager.h

Index: components/ntp_snippets/breaking_news/breaking_news_subscription_manager.h
diff --git a/components/ntp_snippets/breaking_news/breaking_news_subscription_manager.h b/components/ntp_snippets/breaking_news/breaking_news_subscription_manager.h
new file mode 100644
index 0000000000000000000000000000000000000000..f0f5cb4848d48cf00e4b1287f167f60c6f78c9c0
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+++ b/components/ntp_snippets/breaking_news/breaking_news_subscription_manager.h
@@ -0,0 +1,30 @@
+// Copyright 2017 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 COMPONENTS_NTP_SNIPPETS_REMOTE_BREAKING_NEWS_SUBSCRIPTION_MANAGER_H_
+#define COMPONENTS_NTP_SNIPPETS_REMOTE_BREAKING_NEWS_SUBSCRIPTION_MANAGER_H_
+
+#include "components/ntp_snippets/breaking_news/subscription_json_request.h"
+#include "net/url_request/url_request_context_getter.h"
+#include "url/gurl.h"
+
+namespace ntp_snippets {
+class BreakingNewsSubscriptionManager {
+ private:

[fhorschig, 2017/06/02 09:11:50]

Please put private declarations below public ones.

[mamir, 2017/06/04 10:17:03]

Done.

+  // Holds the URL request context.
+  scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
+
+  // API endpoint for subscribing.
+  const GURL subscribe_url_;
+
+ public:
+  BreakingNewsSubscriptionManager(
+      scoped_refptr<net::URLRequestContextGetter> url_request_context_getter);
+  void Subscribe(const std::string& token);
+  void Unsubscribe(const std::string& token);
+  void SubscribeDone(std::unique_ptr<internal::SubscriptionJsonRequest> request,

[fhorschig, 2017/06/02 09:11:50]

I am pretty sure, this is going to be an implementation detail.
Make it private?

[mamir, 2017/06/04 10:17:03]

Done.

+                     const ntp_snippets::Status& status);
+};
+}
+#endif  // COMPONENTS_NTP_SNIPPETS_REMOTE_BREAKING_NEWS_SUBSCRIPTION_MANAGER_H_