[Layout API] Introduce Layout API shim and use in LayerClipRecorderTest.cpp

third_party/WebKit/Source/core/paint/LayerClipRecorderTest.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/LayerClipRecorder.h"
 
 #include "core/layout/LayoutTestHelper.h"
 #include "core/layout/LayoutView.h"
+#include "core/layout/api/LayoutAPIShim.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "core/paint/PaintLayer.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/paint/PaintController.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 namespace {
 
 class LayerClipRecorderTest : public RenderingTest {
 public:
     LayerClipRecorderTest()
         : m_layoutView(nullptr) { }
 
 protected:
     LayoutView& layoutView() { return *m_layoutView; }
     PaintController& rootPaintController() { return layoutView().layer()->graphicsLayerBacking()->getPaintController(); }
 
 private:
     void SetUp() override
     {
         RenderingTest::SetUp();
         enableCompositing();
 
-        m_layoutView = document().view()->layoutView();
+        m_layoutView = toLayoutView(LayoutAPIShim::layoutObjectFrom(document().view()->layoutViewItem()));
         ASSERT_TRUE(m_layoutView);
     }
 
     LayoutView* m_layoutView;
 };
 
 void drawEmptyClip(GraphicsContext& context, LayoutView& layoutView, PaintPhase phase)
 {
     LayoutRect rect(1, 1, 9, 9);
     ClipRect clipRect(rect);
@@ skipping 32 matching lines @@
     GraphicsContext context(rootPaintController());
     EXPECT_EQ((size_t)0, rootPaintController().getDisplayItemList().size());
 
     drawEmptyClip(context, layoutView(), PaintPhaseForeground);
     rootPaintController().commitNewDisplayItems();
     EXPECT_EQ((size_t)0, rootPaintController().getDisplayItemList().size());
 }
 
 } // namespace
 } // namespace blink