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

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 508 matching lines @@
 
 void LocalDOMWindow::sendOrientationChangeEvent() {
   ASSERT(RuntimeEnabledFeatures::orientationEventEnabled());
   ASSERT(frame()->isMainFrame());
 
   // Before dispatching the event, build a list of all frames in the page
   // to send the event to, to mitigate side effects from event handlers
   // potentially interfering with others.
   HeapVector<Member<Frame>> frames;
   for (Frame* f = frame(); f; f = f->tree().traverseNext())
-    frames.append(f);
+    frames.push_back(f);
 
   for (size_t i = 0; i < frames.size(); ++i) {
     if (!frames[i]->isLocalFrame())
       continue;
     toLocalFrame(frames[i].get())
         ->domWindow()
         ->dispatchEvent(Event::create(EventTypeNames::orientationchange));
   }
 }
 
@@ skipping 1027 matching lines @@
 
 LocalFrame* LocalDOMWindow::frame() const {
   // If the LocalDOMWindow still has a frame reference, that frame must point
   // back to this LocalDOMWindow: otherwise, it's easy to get into a situation
   // where script execution leaks between different LocalDOMWindows.
   SECURITY_DCHECK(!m_frame || m_frame->domWindow() == this);
   return m_frame;
 }
 
 }  // namespace blink