Migrate WTF::Vector::append() to ::push_back() [part 6 of N]

third_party/WebKit/Source/core/frame/HostsUsingFeatures.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 "core/frame/HostsUsingFeatures.h"
 
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/Document.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/page/Page.h"
@@ skipping 65 matching lines @@
 
 void HostsUsingFeatures::documentDetached(Document& document) {
   HostsUsingFeatures::Value counter = document.HostsUsingFeaturesValue();
   if (counter.isEmpty())
     return;
 
   const KURL& url = document.url();
   if (!url.protocolIsInHTTPFamily())
     return;
 
-  m_urlAndValues.append(std::make_pair(url, counter));
+  m_urlAndValues.push_back(std::make_pair(url, counter));
   document.HostsUsingFeaturesValue().clear();
   DCHECK(document.HostsUsingFeaturesValue().isEmpty());
 }
 
 void HostsUsingFeatures::updateMeasurementsAndClear() {
   if (!m_urlAndValues.isEmpty()) {
     recordHostToRappor();
     recordETLDPlus1ToRappor();
     m_urlAndValues.clear();
   }
@@ skipping 101 matching lines @@
                                          WebURL(url));
   if (get(Feature::RTCPeerConnectionVideo))
     Platform::current()->recordRapporURL("RTCPeerConnection.Video",
                                          WebURL(url));
   if (get(Feature::RTCPeerConnectionDataChannel))
     Platform::current()->recordRapporURL("RTCPeerConnection.DataChannel",
                                          WebURL(url));
 }
 
 }  // namespace blink