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

third_party/WebKit/Source/modules/cachestorage/InspectorCacheStorageAgent.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/InspectorCacheStorageAgent.h"
 
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
@@ skipping 367 matching lines @@
         m_callback(std::move(callback)) {}
   ~GetCacheForDeleteEntry() override {}
 
   void onSuccess(std::unique_ptr<WebServiceWorkerCache> cache) override {
     auto deleteRequest =
         WTF::makeUnique<DeleteCacheEntry>(std::move(m_callback));
     BatchOperation deleteOperation;
     deleteOperation.operationType = WebServiceWorkerCache::OperationTypeDelete;
     deleteOperation.request.setURL(KURL(ParsedURLString, m_requestSpec));
     Vector<BatchOperation> operations;
-    operations.append(deleteOperation);
+    operations.push_back(deleteOperation);
     cache.release()->dispatchBatch(std::move(deleteRequest),
                                    WebVector<BatchOperation>(operations));
   }
 
   void onError(WebServiceWorkerCacheError error) override {
     m_callback->sendFailure(Response::Error(String::format(
         "Error requesting cache %s: %s", m_cacheName.utf8().data(),
         serviceWorkerCacheErrorString(error).data())));
   }
 
@@ skipping 85 matching lines @@
   if (!response.isSuccess()) {
     callback->sendFailure(response);
     return;
   }
   cache->dispatchOpen(WTF::makeUnique<GetCacheForDeleteEntry>(
                           request, cacheName, std::move(callback)),
                       WebString(cacheName));
 }
 
 }  // namespace blink