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

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

 /*
  * Copyright (C) 2014 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 106 matching lines @@
   FontDescription source;
   WTF::Vector<unsigned> hashes;
   for (size_t i = 0; i < WTF_ARRAY_LENGTH(weights); i++) {
     source.setWeight(weights[i]);
     for (size_t j = 0; j < WTF_ARRAY_LENGTH(stretches); j++) {
       source.setStretch(stretches[j]);
       for (size_t k = 0; k < WTF_ARRAY_LENGTH(styles); k++) {
         source.setStyle(styles[k]);
         unsigned hash = source.styleHashWithoutFamilyList();
         ASSERT_FALSE(hashes.contains(hash));
-        hashes.append(hash);
+        hashes.push_back(hash);
       }
     }
   }
 }
 
 }  // namespace blink