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

third_party/WebKit/Source/platform/fonts/FontFallbackIterator.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/fonts/FontFallbackIterator.h"
 
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/FontDescription.h"
 #include "platform/fonts/FontFallbackList.h"
 #include "platform/fonts/SegmentedFontData.h"
@@ skipping 161 matching lines @@
     m_fallbackStage = FontGroupFonts;
     m_currentFontDataIndex++;
   }
 
   if (rangeSetContributesForHint(hintList, currentSegmentedFace.get())) {
     const SimpleFontData* fontData = currentSegmentedFace->fontData();
     if (const CustomFontData* customFontData = fontData->customFontData())
       customFontData->beginLoadIfNeeded();
     if (!fontData->isLoading())
       return uniqueOrNext(currentSegmentedFace, hintList);
-    m_trackedLoadingRangeSets.append(currentSegmentedFace);
+    m_trackedLoadingRangeSets.push_back(currentSegmentedFace);
   }
 
   return next(hintList);
 }
 
 PassRefPtr<SimpleFontData> FontFallbackIterator::fallbackPriorityFont(
     UChar32 hint) {
   return FontCache::fontCache()->fallbackFontForCharacter(
       m_fontDescription, hint,
       m_fontFallbackList->primarySimpleFontData(m_fontDescription),
@@ skipping 41 matching lines @@
 
   if (!hint || m_previouslyAskedForHint.contains(hint))
     return nullptr;
   m_previouslyAskedForHint.add(hint);
   return fontCache->fallbackFontForCharacter(
       m_fontDescription, hint,
       m_fontFallbackList->primarySimpleFontData(m_fontDescription));
 }
 
 }  // namespace blink