Migrate WTF::Vector::append() to ::push_back() [part 6 of N]

third_party/WebKit/Source/core/events/GenericEventQueue.cpp

 /*
  * Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
  *
  * 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 42 matching lines @@
     return false;
 
   if (event->target() == m_owner)
     event->setTarget(nullptr);
 
   TRACE_EVENT_ASYNC_BEGIN1("event", "GenericEventQueue:enqueueEvent", event,
                            "type", event->type().ascii());
   EventTarget* target = event->target() ? event->target() : m_owner.get();
   InspectorInstrumentation::asyncTaskScheduled(target->getExecutionContext(),
                                                event->type(), event);
-  m_pendingEvents.append(event);
+  m_pendingEvents.push_back(event);
 
   if (!m_timer.isActive())
     m_timer.startOneShot(0, BLINK_FROM_HERE);
 
   return true;
 }
 
 bool GenericEventQueue::cancelEvent(Event* event) {
   bool found = m_pendingEvents.contains(event);
 
@@ skipping 52 matching lines @@
                                                 event);
   }
   m_pendingEvents.clear();
 }
 
 bool GenericEventQueue::hasPendingEvents() const {
   return m_pendingEvents.size();
 }
 
 }  // namespace blink