Add InstanceIDDriver and InstanceID.

They are used for Instance ID service. Not implemented yet.

BUG=477084
TEST=none

Review URL: https://codereview.chromium.org/1102963004

Cr-Commit-Position: refs/heads/master@{#327589}

1 files changed, 42 insertions, 0 deletions

diff --git a/components/gcm_driver/instance_id/instance_id_impl.h b/components/gcm_driver/instance_id/instance_id_impl.h
new file mode 100644
index 0000000..9855500
--- /dev/null
+++ b/components/gcm_driver/instance_id/instance_id_impl.h
@@ -0,0 +1,42 @@
+// 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 COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_IMPL_H_
+#define COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_IMPL_H_
+
+#include <map>
+#include <string>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/time/time.h"
+#include "components/gcm_driver/instance_id/instance_id.h"
+
+namespace instance_id {
+
+// InstanceID implementation for desktop and iOS.
+class InstanceIDImpl : public InstanceID {
+ public:
+  explicit InstanceIDImpl(const std::string& app_id);
+  ~InstanceIDImpl() override;
+
+  // InstanceID:
+  std::string GetID() override;
+  base::Time GetCreationTime() override;
+  void GetToken(const std::string& audience,
+                const std::string& scope,
+                const std::map<std::string, std::string>& options,
+                const GetTokenCallback& callback) override;
+  void DeleteToken(const std::string& audience,
+                   const std::string& scope,
+                   const DeleteTokenCallback& callback) override;
+  void DeleteID(const DeleteIDCallback& callback) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(InstanceIDImpl);
+};
+
+}  // namespace instance_id
+
+#endif  // COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_IMPL_H_