Migrate WTF::Vector::append() to ::push_back() [part 7 of N]

third_party/WebKit/Source/core/html/parser/CSSPreloadScanner.cpp

 /*
  * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
  * Copyright (C) 2010 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.
@@ skipping 220 matching lines @@
 void CSSPreloadScanner::emitRule(const SegmentedString& source) {
   if (equalIgnoringCase(m_rule, "import")) {
     String url = parseCSSStringOrURL(m_ruleValue.toString());
     TextPosition position =
         TextPosition(source.currentLine(), source.currentColumn());
     auto request = PreloadRequest::createIfNeeded(
         FetchInitiatorTypeNames::css, position, url, *m_predictedBaseElementURL,
         Resource::CSSStyleSheet, m_referrerPolicy);
     if (request) {
       // FIXME: Should this be including the charset in the preload request?
-      m_requests->append(std::move(request));
+      m_requests->push_back(std::move(request));
     }
     m_state = Initial;
   } else if (equalIgnoringCase(m_rule, "charset"))
     m_state = Initial;
   else
     m_state = DoneParsingImportRules;
   m_rule.clear();
   m_ruleValue.clear();
 }
 
@@ skipping 91 matching lines @@
   m_resource.clear();
 }
 
 DEFINE_TRACE(CSSPreloaderResourceClient) {
   visitor->trace(m_preloader);
   visitor->trace(m_resource);
   StyleSheetResourceClient::trace(visitor);
 }
 
 }  // namespace blink