Migrate WTF::Deque::append() to ::push_back()

third_party/WebKit/Source/modules/websockets/DOMWebSocket.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 70 matching lines @@
 }
 
 void DOMWebSocket::EventQueue::dispatch(Event* event) {
   switch (m_state) {
     case Active:
       DCHECK(m_events.isEmpty());
       DCHECK(m_target->getExecutionContext());
       m_target->dispatchEvent(event);
       break;
     case Suspended:
-      m_events.append(event);
+      m_events.push_back(event);
       break;
     case Stopped:
       DCHECK(m_events.isEmpty());
       // Do nothing.
       break;
   }
 }
 
 bool DOMWebSocket::EventQueue::isEmpty() const {
   return m_events.isEmpty();
@@ skipping 32 matching lines @@
   while (!events.isEmpty()) {
     if (m_state == Stopped || m_state == Suspended)
       break;
     DCHECK_EQ(m_state, Active);
     DCHECK(m_target->getExecutionContext());
     m_target->dispatchEvent(events.takeFirst());
     // |this| can be stopped here.
   }
   if (m_state == Suspended) {
     while (!m_events.isEmpty())
-      events.append(m_events.takeFirst());
+      events.push_back(m_events.takeFirst());
     events.swap(m_events);
   }
 }
 
 void DOMWebSocket::EventQueue::resumeTimerFired(TimerBase*) {
   DCHECK_EQ(m_state, Suspended);
   m_state = Active;
   dispatchQueuedEvents();
 }
 
@@ skipping 709 matching lines @@
 
 DEFINE_TRACE(DOMWebSocket) {
   visitor->trace(m_channel);
   visitor->trace(m_eventQueue);
   WebSocketChannelClient::trace(visitor);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink