Adding ThreadChecker validation to d'tors for protocol classes

remoting/protocol/jingle_session.cc

 // Copyright (c) 2012 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.
 
 #include "remoting/protocol/jingle_session.h"
 
 #include <stdint.h>
 
 #include <limits>
 #include <memory>
@@ skipping 164 matching lines @@
 
 JingleSession::JingleSession(JingleSessionManager* session_manager)
     : session_manager_(session_manager),
       event_handler_(nullptr),
       state_(INITIALIZING),
       error_(OK),
       message_queue_(new OrderedMessageQueue),
       weak_factory_(this) {}
 
 JingleSession::~JingleSession() {
+  DCHECK(thread_checker_.CalledOnValidThread());
   session_manager_->SessionDestroyed(this);
 }
 
 void JingleSession::SetEventHandler(Session::EventHandler* event_handler) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(event_handler);
   event_handler_ = event_handler;
 }
 
 ErrorCode JingleSession::error() {
@@ skipping 604 matching lines @@
       authenticator_->GetNextMessage()));
   SendMessage(std::move(message));
 }
 
 std::string JingleSession::GetNextOutgoingId() {
   return outgoing_id_prefix_ + "_" + base::IntToString(++next_outgoing_id_);
 }
 
 }  // namespace protocol
 }  // namespace remoting