Migrate WTF::Vector::append() to ::push_back() [part 9 of N]

third_party/WebKit/Source/core/layout/PaintInvalidationState.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/layout/PaintInvalidationState.h"
 
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutInline.h"
@@ skipping 300 matching lines @@
 }
 
 void PaintInvalidationState::updateForChildren(PaintInvalidationReason reason) {
 #if ENABLE(ASSERT)
   DCHECK(!m_didUpdateForChildren);
   m_didUpdateForChildren = true;
 #endif
 
   switch (reason) {
     case PaintInvalidationDelayedFull:
-      m_pendingDelayedPaintInvalidations.append(&m_currentObject);
+      m_pendingDelayedPaintInvalidations.push_back(&m_currentObject);
       break;
     case PaintInvalidationSubtree:
       m_forcedSubtreeInvalidationFlags |=
           (PaintInvalidatorContext::ForcedSubtreeFullInvalidation |
            PaintInvalidatorContext::
                ForcedSubtreeFullInvalidationForStackedContents);
       break;
     case PaintInvalidationSVGResourceChange:
       m_forcedSubtreeInvalidationFlags |=
           PaintInvalidatorContext::ForcedSubtreeSVGResourceChange;
@@ skipping 306 matching lines @@
 }
 
 void PaintInvalidatorContextAdapter::mapLocalRectToPaintInvalidationBacking(
     const LayoutObject& object,
     LayoutRect& rect) const {
   DCHECK(&object == &m_paintInvalidationState.currentObject());
   m_paintInvalidationState.mapLocalRectToPaintInvalidationBacking(rect);
 }
 
 }  // namespace blink