Inline PrePaintTreeWalk private methods and static functions

third_party/WebKit/Source/core/paint/PrePaintTreeWalk.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 "core/paint/PrePaintTreeWalk.h"
 
 #include "core/dom/DocumentLifecycle.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/layout/LayoutMultiColumnSpannerPlaceholder.h"
@@ skipping 52 matching lines @@
 #if DCHECK_IS_ON()
     frameView.layoutView()->assertSubtreeClearedPaintInvalidationFlags();
 #endif
     // If descendants were not fully updated, do not clear flags. During the
     // next PrePaintTreeWalk, these flags will be used again.
     frameView.clearNeedsPaintPropertyUpdate();
   }
   return descendantsFullyUpdated;
 }
 
-static void updateAuxiliaryObjectProperties(const LayoutObject& object,
-                                            PrePaintTreeWalkContext& context) {
+static inline void updateAuxiliaryObjectProperties(
+    const LayoutObject& object,
+    PrePaintTreeWalkContext& context) {
   PaintLayer* paintLayer = nullptr;
 
   if (object.isBoxModelObject() && object.hasLayer())
     paintLayer = object.enclosingLayer();
 
   if (paintLayer) {
     paintLayer->updateAncestorOverflowLayer(context.ancestorOverflowPaintLayer);
   }
 
   if (object.styleRef().position() == StickyPosition && paintLayer) {
@@ skipping 77 matching lines @@
 
   if (descendantsFullyUpdated) {
     // If descendants were not updated, do not clear flags. During the next
     // PrePaintTreeWalk, these flags will be used again.
     object.getMutableForPainting().clearPaintFlags();
   }
   return descendantsFullyUpdated;
 }
 
 }  // namespace blink