Migrate WTF::Vector::append() to ::push_back() [part 4 of N]

third_party/WebKit/Source/core/dom/StyleEngine.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 119 matching lines @@
   }
 
   if (treeScope == m_document)
     return documentStyleSheetCollection().styleSheetsForStyleSheetList();
 
   return ensureStyleSheetCollectionFor(treeScope)
       ->styleSheetsForStyleSheetList();
 }
 
 void StyleEngine::injectAuthorSheet(StyleSheetContents* authorSheet) {
-  m_injectedAuthorStyleSheets.append(TraceWrapperMember<CSSStyleSheet>(
+  m_injectedAuthorStyleSheets.push_back(TraceWrapperMember<CSSStyleSheet>(
       this, CSSStyleSheet::create(authorSheet, *m_document)));
   markDocumentDirty();
   resolverChanged(AnalyzedStyleUpdate);
 }
 
 CSSStyleSheet& StyleEngine::ensureInspectorStyleSheet() {
   if (m_inspectorStyleSheet)
     return *m_inspectorStyleSheet;
 
   StyleSheetContents* contents =
@@ skipping 1087 matching lines @@
 }
 
 DEFINE_TRACE_WRAPPERS(StyleEngine) {
   for (auto sheet : m_injectedAuthorStyleSheets) {
     visitor->traceWrappers(sheet);
   }
   visitor->traceWrappers(m_documentStyleSheetCollection);
 }
 
 }  // namespace blink