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

third_party/WebKit/Source/bindings/core/v8/V8PerContextData.cpp

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 154 matching lines @@
   v8::Local<v8::Value> prototypeValue;
   if (!constructor->Get(context(), v8String(m_isolate, "prototype"))
            .ToLocal(&prototypeValue) ||
       !prototypeValue->IsObject())
     return v8::Local<v8::Object>();
   return prototypeValue.As<v8::Object>();
 }
 
 void V8PerContextData::addCustomElementBinding(
     std::unique_ptr<V0CustomElementBinding> binding) {
-  m_customElementBindings.append(std::move(binding));
+  m_customElementBindings.push_back(std::move(binding));
 }
 
 v8::Local<v8::Value> V8PerContextData::compiledPrivateScript(String className) {
   return m_compiledPrivateScript.Get(className);
 }
 
 void V8PerContextData::setCompiledPrivateScript(
     String className,
     v8::Local<v8::Value> compiledObject) {
   m_compiledPrivateScript.Set(className, compiledObject);
 }
 
 }  // namespace blink