Preliminary paint property walk implementation for SPv2

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

Index: third_party/WebKit/Source/core/paint/PaintLayer.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintLayer.cpp b/third_party/WebKit/Source/core/paint/PaintLayer.cpp
index 14d04fe6efb5744bb7b845a89423315496c6aa7a..7bdb735193ca2461f26b4bd57ee7f2a799a1acd1 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayer.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayer.cpp
@@ -72,7 +72,6 @@
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/paint/FilterEffectBuilder.h"
-#include "core/paint/ObjectPaintProperties.h"
 #include "platform/LengthFunctions.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
@@ -2715,22 +2714,6 @@ void PaintLayer::markAncestorChainForNeedsRepaint()
     }
 }
 
-ObjectPaintProperties& PaintLayer::mutablePaintProperties()
-{
-    ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
-    ASSERT(layoutObject()->document().lifecycle().state() == DocumentLifecycle::InUpdatePaintProperties);
-    if (!m_paintProperties)
-        m_paintProperties = ObjectPaintProperties::create();
-    return *m_paintProperties;
-}
-
-const ObjectPaintProperties* PaintLayer::paintProperties() const
-{
-    ASSERT(RuntimeEnabledFeatures::slimmingPaintV2Enabled());
-    ASSERT(layoutObject()->document().lifecycle().state() == DocumentLifecycle::InPaint);
-    return m_paintProperties.get();
-}
-
 DisableCompositingQueryAsserts::DisableCompositingQueryAsserts()
     : m_disabler(gCompositingQueryMode, CompositingQueriesAreAllowed) { }