[Sync] Replace TalkMediator*/MediatorThread* with PushClient

jingle/notifier/listener/mediator_thread.h

Index: jingle/notifier/listener/mediator_thread.h
diff --git a/jingle/notifier/listener/mediator_thread.h b/jingle/notifier/listener/mediator_thread.h
deleted file mode 100644
index 157639e8e0920cf680f3e48122112871d44bf31e..0000000000000000000000000000000000000000
--- a/jingle/notifier/listener/mediator_thread.h
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) 2009 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.
-//
-// These methods should post messages to a queue which a different thread will
-// later come back and read from.
-
-#ifndef JINGLE_NOTIFIER_LISTENER_MEDIATOR_THREAD_H_
-#define JINGLE_NOTIFIER_LISTENER_MEDIATOR_THREAD_H_
-
-#include <string>
-#include <vector>
-
-#include "jingle/notifier/listener/notification_defines.h"
-
-namespace buzz {
-class XmppClientSettings;
-}  // namespace buzz
-
-namespace notifier {
-
-class MediatorThread {
- public:
-  virtual ~MediatorThread() {}
-
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    virtual void OnConnectionStateChange(bool logged_in) = 0;
-
-    virtual void OnSubscriptionStateChange(bool subscribed) = 0;
-
-    virtual void OnIncomingNotification(const Notification& notification) = 0;
-
-    virtual void OnOutgoingNotification() = 0;
-  };
-
-  // Must be thread-safe (i.e., callable on any thread).
-  virtual void AddObserver(Observer* observer) = 0;
-
-  // Must be called on the same thread that AddObserver() was called
-  // with the given observer.
-  virtual void RemoveObserver(Observer* observer) = 0;
-
-  virtual void Login(const buzz::XmppClientSettings& settings) = 0;
-  virtual void Logout() = 0;
-  virtual void Start() = 0;
-  virtual void SubscribeForUpdates(const SubscriptionList& subscriptions) = 0;
-  virtual void ListenForUpdates() = 0;
-  virtual void SendNotification(const Notification& data) = 0;
-  // UpdateXmppSettings is used to update the user information (typically the
-  // auth token) AFTER a call to Login and BEFORE a call to Logout(). This will
-  // not cause an immediate reconnect. The updated settings will be used the
-  // next time we attempt a reconnect because of a broken connection.
-  // The typical use-case for this is to update OAuth2 access tokens which
-  // expire every hour.
-  virtual void UpdateXmppSettings(const buzz::XmppClientSettings& settings) = 0;
-};
-
-}  // namespace notifier
-
-#endif  // JINGLE_NOTIFIER_LISTENER_MEDIATOR_THREAD_H_