WTF/std normalization: replace WTF::Vector::first() with ::front()

third_party/WebKit/Source/core/svg/animation/SVGSMILElement.cpp

 /*
  * Copyright (C) 2008 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 1292 matching lines @@
       ->postTask(BLINK_FROM_HERE,
                  WTF::bind(&SVGSMILElement::dispatchPendingEvent,
                            wrapPersistent(this), eventType));
 }
 
 void SVGSMILElement::dispatchPendingEvent(const AtomicString& eventType) {
   DCHECK(eventType == EventTypeNames::endEvent ||
          eventType == EventTypeNames::beginEvent ||
          eventType == EventTypeNames::repeatEvent || eventType == "repeatn");
   if (eventType == "repeatn") {
-    unsigned repeatEventCount = m_repeatEventCountList.first();
+    unsigned repeatEventCount = m_repeatEventCountList.front();
     m_repeatEventCountList.remove(0);
     dispatchEvent(RepeatEvent::create(eventType, repeatEventCount));
   } else {
     dispatchEvent(Event::create(eventType));
   }
 }
 
 bool SVGSMILElement::hasValidTarget() {
   return targetElement() && targetElement()->inActiveDocument();
 }
@@ skipping 28 matching lines @@
 DEFINE_TRACE(SVGSMILElement) {
   visitor->trace(m_targetElement);
   visitor->trace(m_timeContainer);
   visitor->trace(m_conditions);
   visitor->trace(m_syncBaseDependents);
   SVGElement::trace(visitor);
   SVGTests::trace(visitor);
 }
 
 }  // namespace blink