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

third_party/WebKit/Source/core/paint/ObjectPainter.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/ObjectPainter.h"
 
 #include "core/layout/LayoutBlock.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutTheme.h"
@@ skipping 240 matching lines @@
     if (container) {
       m_layoutObject.localToAncestorRects(outlineRects, container, -paintOffset,
                                           paintOffset);
       if (outlineRects.isEmpty())
         return;
     }
   }
 
   Vector<IntRect> pixelSnappedOutlineRects;
   for (auto& r : outlineRects)
-    pixelSnappedOutlineRects.append(pixelSnappedIntRect(r));
+    pixelSnappedOutlineRects.push_back(pixelSnappedIntRect(r));
 
   IntRect unitedOutlineRect = unionRectEvenIfEmpty(pixelSnappedOutlineRects);
   IntRect bounds = unitedOutlineRect;
   bounds.inflate(m_layoutObject.styleRef().outlineOutsetExtent());
   LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutObject,
                                        paintInfo.phase, bounds);
 
   Color color =
       m_layoutObject.resolveColor(styleToUse, CSSPropertyOutlineColor);
   if (styleToUse.outlineStyleIsAuto()) {
@@ skipping 437 matching lines @@
     adjustedPaintOffset += toLayoutBox(m_layoutObject).location();
   DCHECK(m_layoutObject.paintOffset() == adjustedPaintOffset)
       << " Paint offset mismatch: " << m_layoutObject.debugName()
       << " from PaintPropertyTreeBuilder: "
       << m_layoutObject.paintOffset().toString()
       << " from painter: " << adjustedPaintOffset.toString();
 }
 #endif
 
 }  // namespace blink