Deleting the copresence API.

components/copresence/public/copresence_delegate.h

-// Copyright 2014 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_COPRESENCE_PUBLIC_COPRESENCE_DELEGATE_H_
-#define COMPONENTS_COPRESENCE_PUBLIC_COPRESENCE_DELEGATE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/callback_forward.h"
-
-namespace gcm {
-class GCMDriver;
-}
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace audio_modem {
-class WhispernetClient;
-}
-
-namespace copresence {
-
-class Message;
-
-// AUDIO_FAIL indicates that we weren't able to hear the audio token that
-// we were playing.
-enum CopresenceStatus { SUCCESS, FAIL, AUDIO_FAIL };
-
-// Callback type to send a status.
-using StatusCallback = base::Callback<void(CopresenceStatus)>;
-
-// A delegate interface for users of Copresence.
-class CopresenceDelegate {
- public:
-  // This method will be called when we have subscribed messages
-  // that need to be sent to their respective apps.
-  virtual void HandleMessages(
-      const std::string& app_id,
-      const std::string& subscription_id,
-      const std::vector<Message>& messages) = 0;
-
-  virtual void HandleStatusUpdate(CopresenceStatus status) = 0;
-
-  // Thw URLRequestContextGetter must outlive the CopresenceManager.
-  virtual net::URLRequestContextGetter* GetRequestContext() const = 0;
-
-  virtual std::string GetPlatformVersionString() const = 0;
-
-  virtual std::string GetAPIKey(const std::string& app_id) const = 0;
-
-  // The WhispernetClient must outlive the CopresenceManager.
-  virtual audio_modem::WhispernetClient* GetWhispernetClient() = 0;
-
-  // Clients may optionally provide a GCMDriver to receive messages from.
-  // If no driver is available, this can return null.
-  virtual gcm::GCMDriver* GetGCMDriver() = 0;
-
-  // Get the copresence device ID for authenticated or anonymous calls,
-  // as specified. If none exists, return the empty string.
-  virtual std::string GetDeviceId(bool authenticated) = 0;
-
-  // Save a copresence device ID for authenticated or anonymous calls.
-  // If the device ID is empty, any stored ID should be deleted.
-  virtual void SaveDeviceId(bool authenticated,
-                            const std::string& device_id) = 0;
-
- protected:
-  virtual ~CopresenceDelegate() {}
-};
-
-}  // namespace copresence
-
-#endif  // COMPONENTS_COPRESENCE_PUBLIC_COPRESENCE_DELEGATE_H_