[WIP] Migrate Fullscreen to use top layer instead of RenderFullScreen

Source/core/dom/NodeRenderingContext.cpp

Index: Source/core/dom/NodeRenderingContext.cpp
diff --git a/Source/core/dom/NodeRenderingContext.cpp b/Source/core/dom/NodeRenderingContext.cpp
index 8ea7f81fa8661c2292171d2cefdb14acd771c1cd..860f825eeb81e7942e8ddc6185a9e9c96ad63fc9 100644
--- a/Source/core/dom/NodeRenderingContext.cpp
+++ b/Source/core/dom/NodeRenderingContext.cpp
@@ -34,7 +34,6 @@
 #include "core/dom/Text.h"
 #include "core/html/shadow/HTMLShadowElement.h"
 #include "core/rendering/FlowThreadController.h"
-#include "core/rendering/RenderFullScreen.h"
 #include "core/rendering/RenderNamedFlowThread.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderText.h"
@@ -273,12 +272,6 @@ void NodeRenderingContext::createRendererForElementIfNeeded()
     element->setRenderer(newRenderer);
     newRenderer->setAnimatableStyle(m_style.release()); // setAnimatableStyle() can depend on renderer() already being set.
 
-    if (FullscreenController::isActiveFullScreenElement(element)) {
-        newRenderer = RenderFullScreen::wrapRenderer(newRenderer, parentRenderer, document);
-        if (!newRenderer)
-            return;
-    }
-
     // Note: Adding newRenderer instead of renderer(). renderer() may be a child of newRenderer.
     parentRenderer->addChild(newRenderer, nextRenderer);
 }