Migrate WTF::Vector::append() to ::push_back() [part 14 of N]

third_party/WebKit/Source/platform/exported/WebMediaStream.cpp

 /*
  * Copyright (C) 2013 Google 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 108 matching lines @@
   initialize(createCanonicalUUIDString(), audioTracks, videoTracks);
 }
 
 void WebMediaStream::initialize(
     const WebString& label,
     const WebVector<WebMediaStreamTrack>& audioTracks,
     const WebVector<WebMediaStreamTrack>& videoTracks) {
   MediaStreamComponentVector audio, video;
   for (size_t i = 0; i < audioTracks.size(); ++i) {
     MediaStreamComponent* component = audioTracks[i];
-    audio.append(component);
+    audio.push_back(component);
   }
   for (size_t i = 0; i < videoTracks.size(); ++i) {
     MediaStreamComponent* component = videoTracks[i];
-    video.append(component);
+    video.push_back(component);
   }
   m_private = MediaStreamDescriptor::create(label, audio, video);
 }
 
 void WebMediaStream::assign(const WebMediaStream& other) {
   m_private = other.m_private;
 }
 
 }  // namespace blink