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

third_party/WebKit/Source/platform/fonts/FallbackListCompositeKey.h

 // 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.
 
 #ifndef FallbackListCompositeKey_h
 #define FallbackListCompositeKey_h
 
 #include "platform/fonts/FontCacheKey.h"
 #include "platform/fonts/FontDescription.h"
 #include "wtf/Allocator.h"
@@ skipping 29 matching lines @@
         m_auxiliaryBitmapFields(0) {}
   FallbackListCompositeKey(WTF::HashTableDeletedValueType)
       : m_hash(s_deletedValueHash),
         m_computedSize(0),
         m_letterSpacing(0),
         m_wordSpacing(0),
         m_bitmapFields(0),
         m_auxiliaryBitmapFields(0) {}
 
   void add(FontCacheKey key) {
-    m_fontCacheKeys.append(key);
+    m_fontCacheKeys.push_back(key);
     // Djb2 with the first bit reserved for deleted.
     m_hash = (((m_hash << 5) + m_hash) + key.hash()) << 1;
   }
 
   unsigned hash() const { return m_hash; }
 
   bool operator==(const FallbackListCompositeKey& other) const {
     return m_hash == other.m_hash && m_computedSize == other.m_computedSize &&
            m_letterSpacing == other.m_letterSpacing &&
            m_wordSpacing == other.m_wordSpacing &&
@@ skipping 32 matching lines @@
 };
 
 struct FallbackListCompositeKeyTraits
     : WTF::SimpleClassHashTraits<FallbackListCompositeKey> {
   STATIC_ONLY(FallbackListCompositeKeyTraits);
 };
 
 }  // namespace blink
 
 #endif  // FallbackListCompositeKey_h