Move rendering/RenderLayer* to layout/

Source/core/rendering/RenderDeprecatedFlexibleBox.cpp

Index: Source/core/rendering/RenderDeprecatedFlexibleBox.cpp
diff --git a/Source/core/rendering/RenderDeprecatedFlexibleBox.cpp b/Source/core/rendering/RenderDeprecatedFlexibleBox.cpp
index b1a60b6c029a9bde4c8fd9b6fb0709b7aa62ed8a..5b5df74ddd539341cc2839f8327e191b406980dd 100644
--- a/Source/core/rendering/RenderDeprecatedFlexibleBox.cpp
+++ b/Source/core/rendering/RenderDeprecatedFlexibleBox.cpp
@@ -26,7 +26,7 @@
 #include "core/rendering/RenderDeprecatedFlexibleBox.h"
 
 #include "core/frame/UseCounter.h"
-#include "core/rendering/RenderLayer.h"
+#include "core/layout/Layer.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/TextAutosizer.h"
 #include "core/rendering/TextRunConstructor.h"
@@ -380,7 +380,7 @@ void RenderDeprecatedFlexibleBox::layoutHorizontalBox(bool relayoutChildren)
         for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
             if (child->isOutOfFlowPositioned()) {
                 child->containingBlock()->insertPositionedObject(child);
-                RenderLayer* childLayer = child->layer();
+                Layer* childLayer = child->layer();
                 childLayer->setStaticInlinePosition(xPos);
                 if (childLayer->staticBlockPosition() != yPos) {
                     childLayer->setStaticBlockPosition(yPos);
@@ -618,7 +618,7 @@ void RenderDeprecatedFlexibleBox::layoutVerticalBox(bool relayoutChildren)
         for (RenderBox* child = iterator.first(); child; child = iterator.next()) {
             if (child->isOutOfFlowPositioned()) {
                 child->containingBlock()->insertPositionedObject(child);
-                RenderLayer* childLayer = child->layer();
+                Layer* childLayer = child->layer();
                 childLayer->setStaticInlinePosition(borderStart() + paddingStart());
                 if (childLayer->staticBlockPosition() != size().height()) {
                     childLayer->setStaticBlockPosition(size().height());