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 94ca11eb5669da1ec0491ae13997b17c1625dd2c..0893dc53e4cc147e85245626992b4b954d0a76ba 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"
@@ -2723,22 +2722,6 @@ void PaintLayer::clearNeedsRepaintRecursively()
     m_needsRepaint = false;
 }
 
-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) { }