Remove a bunch of fixed position dead code.

sky/engine/core/rendering/RenderObject.cpp

Index: sky/engine/core/rendering/RenderObject.cpp
diff --git a/sky/engine/core/rendering/RenderObject.cpp b/sky/engine/core/rendering/RenderObject.cpp
index 9312d61b8df0cc899d23b2204c451583047d4422..2d357c313ca2e2adccbe6390fef9fa9b63c2c133 100644
--- a/sky/engine/core/rendering/RenderObject.cpp
+++ b/sky/engine/core/rendering/RenderObject.cpp
@@ -1144,7 +1144,7 @@ LayoutPoint RenderObject::positionFromPaintInvalidationContainer(const RenderLay
     if (paintInvalidationContainer == this)
         return LayoutPoint();
 
-    return LayoutPoint(localToContainerPoint(LayoutPoint(), paintInvalidationContainer, 0, 0, paintInvalidationState));
+    return LayoutPoint(localToContainerPoint(LayoutPoint(), paintInvalidationContainer, 0, paintInvalidationState));
 }
 
 IntRect RenderObject::absoluteBoundingBoxRect() const
@@ -2019,7 +2019,7 @@ FloatQuad RenderObject::absoluteToLocalQuad(const FloatQuad& quad, MapCoordinate
     return transformState.lastPlanarQuad();
 }
 
-void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags mode, bool* wasFixed, const PaintInvalidationState* paintInvalidationState) const
+void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags mode, const PaintInvalidationState* paintInvalidationState) const
 {
     if (paintInvalidationContainer == this)
         return;
@@ -2039,7 +2039,7 @@ void RenderObject::mapLocalToContainer(const RenderLayerModelObject* paintInvali
     if (o->hasOverflowClip())
         transformState.move(-toRenderBox(o)->scrolledContentOffset());
 
-    o->mapLocalToContainer(paintInvalidationContainer, transformState, mode, wasFixed, paintInvalidationState);
+    o->mapLocalToContainer(paintInvalidationContainer, transformState, mode, paintInvalidationState);
 }
 
 const RenderObject* RenderObject::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
@@ -2099,21 +2099,21 @@ void RenderObject::getTransformFromContainer(const RenderObject* containerObject
     }
 }
 
-FloatQuad RenderObject::localToContainerQuad(const FloatQuad& localQuad, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode, bool* wasFixed) const
+FloatQuad RenderObject::localToContainerQuad(const FloatQuad& localQuad, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode) const
 {
     // Track the point at the center of the quad's bounding box. As mapLocalToContainer() calls offsetFromContainer(),
     // it will use that point as the reference point to decide which column's transform to apply in multiple-column blocks.
     TransformState transformState(TransformState::ApplyTransformDirection, localQuad.boundingBox().center(), localQuad);
-    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, wasFixed);
+    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms);
     transformState.flatten();
 
     return transformState.lastPlanarQuad();
 }
 
-FloatPoint RenderObject::localToContainerPoint(const FloatPoint& localPoint, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode, bool* wasFixed, const PaintInvalidationState* paintInvalidationState) const
+FloatPoint RenderObject::localToContainerPoint(const FloatPoint& localPoint, const RenderLayerModelObject* paintInvalidationContainer, MapCoordinatesFlags mode, const PaintInvalidationState* paintInvalidationState) const
 {
     TransformState transformState(TransformState::ApplyTransformDirection, localPoint);
-    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, wasFixed, paintInvalidationState);
+    mapLocalToContainer(paintInvalidationContainer, transformState, mode | ApplyContainerFlip | UseTransforms, paintInvalidationState);
     transformState.flatten();
 
     return transformState.lastPlanarPoint();