Move ViewDisplayList to GraphicsLayer

Source/core/rendering/RenderingTestHelper.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 "config.h"
+#include "core/rendering/RenderingTestHelper.h"
+
+#include "core/loader/EmptyClients.h"
+#include "platform/graphics/GraphicsLayer.h"
+#include "platform/graphics/GraphicsLayerFactory.h"
+
+namespace blink {
+
+class FakeGraphicsLayerFactory : public GraphicsLayerFactory {
+public:
+    virtual PassOwnPtr<GraphicsLayer> createGraphicsLayer(GraphicsLayerClient* client) override
+    {
+        return adoptPtr(new GraphicsLayer(client));
+    }
+};
+
+class FakeChromeClient : public EmptyChromeClient {
+public:
+    virtual GraphicsLayerFactory* graphicsLayerFactory() const
+    {
+        static FakeGraphicsLayerFactory* factory = adoptPtr(new FakeGraphicsLayerFactory).leakPtr();
+        return factory;
+    }
+};
+
+void RenderingTest::SetUp()
+{
+    fillWithEmptyClients(m_pageClients);
+    static FakeChromeClient* chromeClient = adoptPtr(new FakeChromeClient).leakPtr();
+    m_pageClients.chromeClient = chromeClient;
+    m_pageHolder = DummyPageHolder::create(IntSize(800, 600), &m_pageClients);
+
+    document().settings()->setRegionBasedColumnsEnabled(true);
+
+    // This ensures that the minimal DOM tree gets attached
+    // correctly for tests that don't call setBodyInnerHTML.
+    document().view()->updateLayoutAndStyleIfNeededRecursive();
+}
+
+
+} // namespace blink