Remove CompositingReasons.*

sky/engine/core/rendering/RenderLayer.cpp

Index: sky/engine/core/rendering/RenderLayer.cpp
diff --git a/sky/engine/core/rendering/RenderLayer.cpp b/sky/engine/core/rendering/RenderLayer.cpp
index 2f008efc21d1d1ca61951be50f611890d2903312..4a2072f0435e2d83e6e06f9a138a5f0c2b89cb8d 100644
--- a/sky/engine/core/rendering/RenderLayer.cpp
+++ b/sky/engine/core/rendering/RenderLayer.cpp
@@ -101,8 +101,6 @@ RenderLayer::RenderLayer(RenderLayerModelObject* renderer, LayerType type)
     , m_last(0)
     , m_staticInlinePosition(0)
     , m_staticBlockPosition(0)
-    , m_potentialCompositingReasonsFromStyle(CompositingReasonNone)
-    , m_compositingReasons(CompositingReasonNone)
     , m_paintInvalidator(*renderer)
     , m_clipper(*renderer)
 {
@@ -517,13 +515,6 @@ void RenderLayer::updateDescendantDependentCompositingInputs(const DescendantDep
     m_needsDescendantDependentCompositingInputsUpdate = false;
 }
 
-void RenderLayer::setCompositingReasons(CompositingReasons reasons, CompositingReasons mask)
-{
-    if ((compositingReasons() & mask) == (reasons & mask))
-        return;
-    m_compositingReasons = (reasons & mask) | (compositingReasons() & ~mask);
-}
-
 void RenderLayer::setHasCompositingDescendant(bool hasCompositingDescendant)
 {
     // FIXME(sky): Remove