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

third_party/WebKit/Source/modules/speech/SpeechSynthesis.cpp

 /*
  * Copyright (C) 2013 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 78 matching lines @@
   ASSERT(utterance);
 
   utterance->setStartTime(monotonicallyIncreasingTime());
   m_isPaused = false;
   m_platformSpeechSynthesizer->speak(utterance->platformUtterance());
 }
 
 void SpeechSynthesis::speak(SpeechSynthesisUtterance* utterance) {
   ASSERT(utterance);
 
-  m_utteranceQueue.append(utterance);
+  m_utteranceQueue.push_back(utterance);
 
   // If the queue was empty, speak this immediately.
   if (m_utteranceQueue.size() == 1)
     startSpeakingImmediately();
 }
 
 void SpeechSynthesis::cancel() {
   // Remove all the items from the utterance queue. The platform
   // may still have references to some of these utterances and may
   // fire events on them asynchronously.
@@ skipping 127 matching lines @@
 DEFINE_TRACE(SpeechSynthesis) {
   visitor->trace(m_platformSpeechSynthesizer);
   visitor->trace(m_voiceList);
   visitor->trace(m_utteranceQueue);
   PlatformSpeechSynthesizerClient::trace(visitor);
   ContextClient::trace(visitor);
   EventTargetWithInlineData::trace(visitor);
 }
 
 }  // namespace blink