Migrate WTF::Deque::removeFirst() to ::pop_front()

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

Index: third_party/WebKit/Source/modules/speech/SpeechSynthesis.cpp
diff --git a/third_party/WebKit/Source/modules/speech/SpeechSynthesis.cpp b/third_party/WebKit/Source/modules/speech/SpeechSynthesis.cpp
index 50d0463d4c371c9bb13f28fdc8a23129d6354df3..bfcc6dfdeb2399d3ebeda3141ea22ec9a6eb17a1 100644
--- a/third_party/WebKit/Source/modules/speech/SpeechSynthesis.cpp
+++ b/third_party/WebKit/Source/modules/speech/SpeechSynthesis.cpp
@@ -144,7 +144,7 @@ void SpeechSynthesis::handleSpeakingCompleted(
   // If the utterance that completed was the one we're currently speaking,
   // remove it from the queue and start speaking the next one.
   if (utterance == currentSpeechUtterance()) {
-    m_utteranceQueue.removeFirst();
+    m_utteranceQueue.pop_front();
     shouldStartSpeaking = !!m_utteranceQueue.size();
   }