Migrate WTF::Vector::append() to ::push_back() [part 1 of N]

third_party/WebKit/Source/bindings/core/v8/RejectedPromises.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 "bindings/core/v8/RejectedPromises.h"
 
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 251 matching lines @@
       ++i;
   }
 
   while (!queue->isEmpty()) {
     std::unique_ptr<Message> message = queue->takeFirst();
     if (message->isCollected())
       continue;
     if (!message->hasHandler()) {
       message->report();
       message->makePromiseWeak();
-      m_reportedAsErrors.append(std::move(message));
+      m_reportedAsErrors.push_back(std::move(message));
       if (m_reportedAsErrors.size() > maxReportedHandlersPendingResolution)
         m_reportedAsErrors.remove(0, maxReportedHandlersPendingResolution / 10);
     }
   }
 }
 
 void RejectedPromises::revokeNow(std::unique_ptr<Message> message) {
   message->revoke();
 }
 
 }  // namespace blink