Migrate WTF::Vector::append() to ::push_back() [part 12 of N]

third_party/WebKit/Source/core/paint/LayerClipRecorder.cpp

 // Copyright 2014 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/paint/LayerClipRecorder.h"
 
 #include "core/layout/ClipRect.h"
 #include "core/layout/LayoutView.h"
 #include "core/paint/PaintLayer.h"
 #include "platform/geometry/IntRect.h"
@@ skipping 75 matching lines @@
         inContainingBlockChain(&paintLayer, layer)) {
       LayoutPoint delta(fragmentOffset);
       layer->convertToLayerCoords(clipRoot, delta);
 
       // The PaintLayer's size is pixel-snapped if it is a LayoutBox. We can't
       // use a pre-snapped border rect for clipping, since
       // getRoundedInnerBorderFor assumes it has not been snapped yet.
       LayoutSize size(layer->layoutBox()
                           ? toLayoutBox(layer->layoutObject())->size()
                           : LayoutSize(layer->size()));
-      roundedRectClips.append(
+      roundedRectClips.push_back(
           layer->layoutObject()->style()->getRoundedInnerBorderFor(
               LayoutRect(delta, size)));
     }
 
     if (layer == clipRoot)
       break;
   }
 }
 
 LayerClipRecorder::~LayerClipRecorder() {
   m_graphicsContext.getPaintController().endItem<EndClipDisplayItem>(
       m_layoutObject, DisplayItem::clipTypeToEndClipType(m_clipType));
 }
 
 }  // namespace blink