Migrate WTF::Vector::append() to ::push_back() [part 13 of N]

third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp

 // Copyright 2014 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 "modules/cachestorage/CacheStorage.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 188 matching lines @@
   explicit KeysCallbacks(ScriptPromiseResolver* resolver)
       : m_resolver(resolver) {}
   ~KeysCallbacks() override {}
 
   void onSuccess(const WebVector<WebString>& keys) override {
     if (!m_resolver->getExecutionContext() ||
         m_resolver->getExecutionContext()->isContextDestroyed())
       return;
     Vector<String> wtfKeys;
     for (size_t i = 0; i < keys.size(); ++i)
-      wtfKeys.append(keys[i]);
+      wtfKeys.push_back(keys[i]);
     m_resolver->resolve(wtfKeys);
     m_resolver.clear();
   }
 
   void onError(WebServiceWorkerCacheError reason) override {
     if (!m_resolver->getExecutionContext() ||
         m_resolver->getExecutionContext()->isContextDestroyed())
       return;
     m_resolver->reject(CacheStorageError::createException(reason));
     m_resolver.clear();
@@ skipping 133 matching lines @@
 
 void CacheStorage::dispose() {
   m_webCacheStorage.reset();
 }
 
 DEFINE_TRACE(CacheStorage) {
   visitor->trace(m_scopedFetcher);
 }
 
 }  // namespace blink