Migrate WTF::Deque::first() to ::front()

third_party/WebKit/Source/core/css/CSSFontFace.cpp

 /*
  * Copyright (C) 2007, 2008, 2011 Apple 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 36 matching lines @@
   ASSERT(!m_segmentedFontFace);
   m_segmentedFontFace = segmentedFontFace;
 }
 
 void CSSFontFace::didBeginLoad() {
   if (loadStatus() == FontFace::Unloaded)
     setLoadStatus(FontFace::Loading);
 }
 
 void CSSFontFace::fontLoaded(RemoteFontFaceSource* source) {
-  if (!isValid() || source != m_sources.first())
+  if (!isValid() || source != m_sources.front())
     return;
 
   if (loadStatus() == FontFace::Loading) {
     if (source->isValid()) {
       setLoadStatus(FontFace::Loaded);
     } else if (source->getDisplayPeriod() ==
                RemoteFontFaceSource::FailurePeriod) {
       m_sources.clear();
       setLoadStatus(FontFace::Error);
     } else {
       m_sources.pop_front();
       load();
     }
   }
 
   if (m_segmentedFontFace)
     m_segmentedFontFace->fontFaceInvalidated();
 }
 
 size_t CSSFontFace::approximateBlankCharacterCount() const {
-  if (!m_sources.isEmpty() && m_sources.first()->isBlank() &&
+  if (!m_sources.isEmpty() && m_sources.front()->isBlank() &&
       m_segmentedFontFace)
     return m_segmentedFontFace->approximateCharacterCount();
   return 0;
 }
 
 void CSSFontFace::didBecomeVisibleFallback(RemoteFontFaceSource* source) {
-  if (!isValid() || source != m_sources.first())
+  if (!isValid() || source != m_sources.front())
     return;
   if (m_segmentedFontFace)
     m_segmentedFontFace->fontFaceInvalidated();
 }
 
 PassRefPtr<SimpleFontData> CSSFontFace::getFontData(
     const FontDescription& fontDescription) {
   if (!isValid())
     return nullptr;
 
   while (!m_sources.isEmpty()) {
-    Member<CSSFontFaceSource>& source = m_sources.first();
+    Member<CSSFontFaceSource>& source = m_sources.front();
     if (RefPtr<SimpleFontData> result = source->getFontData(fontDescription)) {
       if (loadStatus() == FontFace::Unloaded &&
           (source->isLoading() || source->isLoaded()))
         setLoadStatus(FontFace::Loading);
       if (loadStatus() == FontFace::Loading && source->isLoaded())
         setLoadStatus(FontFace::Loaded);
       return result.release();
     }
     m_sources.pop_front();
   }
@@ skipping 39 matching lines @@
   fontDescription.setTraits(m_fontFace->traits());
   load(fontDescription);
 }
 
 void CSSFontFace::load(const FontDescription& fontDescription) {
   if (loadStatus() == FontFace::Unloaded)
     setLoadStatus(FontFace::Loading);
   ASSERT(loadStatus() == FontFace::Loading);
 
   while (!m_sources.isEmpty()) {
-    Member<CSSFontFaceSource>& source = m_sources.first();
+    Member<CSSFontFaceSource>& source = m_sources.front();
     if (source->isValid()) {
       if (source->isLocal()) {
         if (source->isLocalFontAvailable(fontDescription)) {
           setLoadStatus(FontFace::Loaded);
           return;
         }
       } else {
         if (!source->isLoaded())
           source->beginLoadIfNeeded();
         else
@@ skipping 20 matching lines @@
     FontFaceSet::from(*document)->beginFontLoading(m_fontFace);
 }
 
 DEFINE_TRACE(CSSFontFace) {
   visitor->trace(m_segmentedFontFace);
   visitor->trace(m_sources);
   visitor->trace(m_fontFace);
 }
 
 }  // namespace blink