Migrate WTF::Vector::append() to ::push_back() [part 1 of N]

third_party/WebKit/Source/bindings/core/v8/Dictionary.cpp

 /*
  * Copyright (C) 2010 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 178 matching lines @@
   for (uint32_t i = 0; i < propertyNames->Length(); ++i) {
     v8::Local<v8::String> key;
     if (!getStringValueInArray(v8Context(), propertyNames, i).ToLocal(&key)) {
       exceptionState.rethrowV8Exception(tryCatch.Exception());
       return Vector<String>();
     }
     V8StringResource<> stringKey(key);
     if (!stringKey.prepare(isolate(), exceptionState))
       return Vector<String>();
 
-    names.append(stringKey);
+    names.push_back(stringKey);
   }
 
   return names;
 }
 
 }  // namespace blink