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

third_party/WebKit/Source/modules/mediasession/MediaMetadata.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/mediasession/MediaMetadata.h"
 
 #include "core/dom/ExecutionContext.h"
 #include "modules/mediasession/MediaImage.h"
 #include "modules/mediasession/MediaMetadataInit.h"
 #include "modules/mediasession/MediaSession.h"
 
 namespace blink {
 
 // static
 MediaMetadata* MediaMetadata::create(ExecutionContext* context,
                                      const MediaMetadataInit& metadata) {
   return new MediaMetadata(context, metadata);
 }
 
 MediaMetadata::MediaMetadata(ExecutionContext* context,
                              const MediaMetadataInit& metadata)
     : m_notifySessionTimer(this, &MediaMetadata::notifySessionTimerFired) {
   m_title = metadata.title();
   m_artist = metadata.artist();
   m_album = metadata.album();
   for (const auto& image : metadata.artwork())
-    m_artwork.append(MediaImage::create(context, image));
+    m_artwork.push_back(MediaImage::create(context, image));
 }
 
 String MediaMetadata::title() const {
   return m_title;
 }
 
 String MediaMetadata::artist() const {
   return m_artist;
 }
 
@@ skipping 40 matching lines @@
     return;
   m_session->onMetadataChanged();
 }
 
 DEFINE_TRACE(MediaMetadata) {
   visitor->trace(m_artwork);
   visitor->trace(m_session);
 }
 
 }  // namespace blink