Revert "Move ViewDisplayList to GraphicsLayer"

Source/core/paint/DrawingRecorderTest.cpp

Index: Source/core/paint/DrawingRecorderTest.cpp
diff --git a/Source/core/paint/DrawingRecorderTest.cpp b/Source/core/paint/DrawingRecorderTest.cpp
index 47654f57570886c47b0ab62e2246c39a576b1ac7..68dfcea8378756cd0c29c3cb38c2e2d72c39eeb2 100644
--- a/Source/core/paint/DrawingRecorderTest.cpp
+++ b/Source/core/paint/DrawingRecorderTest.cpp
@@ -5,12 +5,9 @@
 #include "config.h"
 #include "core/paint/DrawingRecorder.h"
 
-#include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/RenderingTestHelper.h"
 #include "platform/graphics/GraphicsContext.h"
-#include "platform/graphics/GraphicsLayer.h"
-#include "platform/graphics/paint/DisplayItemList.h"
 #include <gtest/gtest.h>
 
 namespace blink {
@@ -22,7 +19,6 @@ public:
 
 protected:
     RenderView* renderView() { return m_renderView; }
-    DisplayItemList& rootDisplayItemList() { return renderView()->layer()->graphicsLayerBacking()->displayItemList(); }
 
 private:
     virtual void SetUp() override
@@ -30,7 +26,6 @@ private:
         RuntimeEnabledFeatures::setSlimmingPaintEnabled(true);
 
         RenderingTest::SetUp();
-        enableCompositing();
 
         m_renderView = document().view()->renderView();
         ASSERT_TRUE(m_renderView);
@@ -56,10 +51,10 @@ TEST_F(DrawingRecorderTest, DrawingRecorderTest_Nothing)
 {
     GraphicsContext* context = new GraphicsContext(nullptr);
     FloatRect bound = renderView()->viewRect();
-    EXPECT_EQ((size_t)0, rootDisplayItemList().paintList().size());
+    EXPECT_EQ((size_t)0, renderView()->viewDisplayList().paintList().size());
 
     drawNothing(context, renderView(), PaintPhaseForeground, bound);
-    EXPECT_EQ((size_t)0, rootDisplayItemList().paintList().size());
+    EXPECT_EQ((size_t)0, renderView()->viewDisplayList().paintList().size());
 }
 
 TEST_F(DrawingRecorderTest, DrawingRecorderTest_Rect)
@@ -67,7 +62,7 @@ TEST_F(DrawingRecorderTest, DrawingRecorderTest_Rect)
     GraphicsContext* context = new GraphicsContext(nullptr);
     FloatRect bound = renderView()->viewRect();
     drawRect(context, renderView(), PaintPhaseForeground, bound);
-    EXPECT_EQ((size_t)1, rootDisplayItemList().paintList().size());
+    EXPECT_EQ((size_t)1, renderView()->viewDisplayList().paintList().size());
 }
 
 }