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

third_party/WebKit/Source/modules/websockets/DOMWebSocket.cpp

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 250 matching lines @@
   }
 
   DOMWebSocket* webSocket = new DOMWebSocket(context);
   webSocket->suspendIfNeeded();
 
   if (protocols.isNull()) {
     Vector<String> protocolsVector;
     webSocket->connect(url, protocolsVector, exceptionState);
   } else if (protocols.isString()) {
     Vector<String> protocolsVector;
-    protocolsVector.append(protocols.getAsString());
+    protocolsVector.push_back(protocols.getAsString());
     webSocket->connect(url, protocolsVector, exceptionState);
   } else {
     DCHECK(protocols.isStringSequence());
     webSocket->connect(url, protocols.getAsStringSequence(), exceptionState);
   }
 
   if (exceptionState.hadException())
     return nullptr;
 
   return webSocket;
@@ skipping 577 matching lines @@
 
 DEFINE_TRACE(DOMWebSocket) {
   visitor->trace(m_channel);
   visitor->trace(m_eventQueue);
   WebSocketChannelClient::trace(visitor);
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink