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

third_party/WebKit/Source/modules/shapedetection/BarcodeDetector.cpp

 // Copyright 2016 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/shapedetection/BarcodeDetector.h"
 
 #include "core/dom/DOMException.h"
 #include "core/dom/DOMRect.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 41 matching lines @@
   DCHECK(m_barcodeServiceRequests.contains(resolver));
   m_barcodeServiceRequests.remove(resolver);
 
   HeapVector<Member<DetectedBarcode>> detectedBarcodes;
   for (const auto& barcode : barcodeDetectionResults) {
     HeapVector<Point2D> cornerPoints;
     for (const auto& corner_point : barcode->corner_points) {
       Point2D point;
       point.setX(corner_point->x);
       point.setY(corner_point->y);
-      cornerPoints.append(point);
+      cornerPoints.push_back(point);
     }
-    detectedBarcodes.append(DetectedBarcode::create(
+    detectedBarcodes.push_back(DetectedBarcode::create(
         barcode->raw_value,
         DOMRect::create(barcode->bounding_box->x, barcode->bounding_box->y,
                         barcode->bounding_box->width,
                         barcode->bounding_box->height),
         cornerPoints));
   }
 
   resolver->resolve(detectedBarcodes);
 }
 
 void BarcodeDetector::onBarcodeServiceConnectionError() {
   for (const auto& request : m_barcodeServiceRequests) {
     request->reject(DOMException::create(NotSupportedError,
                                          "Barcode Detection not implemented."));
   }
   m_barcodeServiceRequests.clear();
   m_barcodeService.reset();
 }
 
 DEFINE_TRACE(BarcodeDetector) {
   ShapeDetector::trace(visitor);
   visitor->trace(m_barcodeServiceRequests);
 }
 
 }  // namespace blink