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

third_party/WebKit/Source/modules/webusb/USBAlternateInterface.cpp

 // Copyright 2015 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/webusb/USBAlternateInterface.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "modules/webusb/USBEndpoint.h"
 #include "modules/webusb/USBInterface.h"
 
@@ skipping 28 matching lines @@
 const device::usb::blink::AlternateInterfaceInfo& USBAlternateInterface::info()
     const {
   const device::usb::blink::InterfaceInfo& interfaceInfo = m_interface->info();
   ASSERT(m_alternateIndex < interfaceInfo.alternates.size());
   return *interfaceInfo.alternates[m_alternateIndex];
 }
 
 HeapVector<Member<USBEndpoint>> USBAlternateInterface::endpoints() const {
   HeapVector<Member<USBEndpoint>> endpoints;
   for (size_t i = 0; i < info().endpoints.size(); ++i)
-    endpoints.append(USBEndpoint::create(this, i));
+    endpoints.push_back(USBEndpoint::create(this, i));
   return endpoints;
 }
 
 DEFINE_TRACE(USBAlternateInterface) {
   visitor->trace(m_interface);
 }
 
 }  // namespace blink