Support getting and deleting token for Instance ID.

google_apis/gcm/engine/instance_id_get_token_request.h

+// 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 GOOGLE_APIS_GCM_ENGINE_INSTANCE_ID_GET_TOKEN_REQUEST_H_
+#define GOOGLE_APIS_GCM_ENGINE_INSTANCE_ID_GET_TOKEN_REQUEST_H_
+
+#include <map>
+#include <string>
+
+#include "google_apis/gcm/engine/registration_request.h"
+
+namespace gcm {
+
+// Used to obtain a token based on Instance ID.
+class GCM_EXPORT InstanceIDGetTokenRequest : public RegistrationRequest {
+ public:
+  // Additional info for GetToken requests of InstanceID.
+  struct GCM_EXPORT ExtraRequestInfo {
+    ExtraRequestInfo(const std::string& instance_id,
+                     const std::string& authorized_entity,
+                     const std::string& scope,
+                     int gcm_version,
+                     const std::map<std::string, std::string>& options);
+    ~ExtraRequestInfo();
+
+    std::string instance_id;
+    std::string authorized_entity;
+    std::string scope;
+    int gcm_version;
+    std::map<std::string, std::string> options;
+  };
+
+  InstanceIDGetTokenRequest(
+      const GURL& registration_url,
+      const RequestInfo& request_info,
+      const ExtraRequestInfo& extra_request_info,
+      const net::BackoffEntry::Policy& backoff_policy,
+      const RegistrationCallback& callback,
+      int max_retry_count,
+      scoped_refptr<net::URLRequestContextGetter> request_context_getter,
+      GCMStatsRecorder* recorder);
+  ~InstanceIDGetTokenRequest() override;
+
+   // RegistrationRequest overrides:
+  void BuildRequestBody(std::string* body) override;
+  std::string GetSourceForRecorder() const override;
+
+ private:
+  ExtraRequestInfo extra_request_info_;
+
+  DISALLOW_COPY_AND_ASSIGN(InstanceIDGetTokenRequest);
+};
+
+}  // namespace gcm
+
+#endif  // GOOGLE_APIS_GCM_ENGINE_INSTANCE_ID_GET_TOKEN_REQUEST_H_