Migrate WTF::Vector::append() to ::push_back() [part 13 of N]

third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/mediarecorder/MediaRecorder.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "core/events/Event.h"
 #include "core/fileapi/Blob.h"
 #include "core/inspector/ConsoleMessage.h"
@@ skipping 359 matching lines @@
   DCHECK(m_state != State::Inactive);
   m_state = State::Inactive;
 
   m_recorderHandler->stop();
 
   writeData(nullptr /* data */, 0 /* length */, true /* lastInSlice */);
   scheduleDispatchEvent(Event::create(EventTypeNames::stop));
 }
 
 void MediaRecorder::scheduleDispatchEvent(Event* event) {
-  m_scheduledEvents.append(event);
+  m_scheduledEvents.push_back(event);
 
   m_dispatchScheduledEventRunner->runAsync();
 }
 
 void MediaRecorder::dispatchScheduledEvent() {
   HeapVector<Member<Event>> events;
   events.swap(m_scheduledEvents);
 
   for (const auto& event : events)
     dispatchEvent(event);
 }
 
 DEFINE_TRACE(MediaRecorder) {
   visitor->trace(m_stream);
   visitor->trace(m_dispatchScheduledEventRunner);
   visitor->trace(m_scheduledEvents);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink