Plumb CompositedDisplayList to WebViewImpl

Source/core/layout/LayoutTestHelper.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/layout/LayoutTestHelper.h"
 
 #include "core/loader/EmptyClients.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/GraphicsLayerFactory.h"
+#include "public/platform/WebCompositedDisplayList.h"
 
 namespace blink {
 
 class FakeGraphicsLayerFactory : public GraphicsLayerFactory {
 public:
     PassOwnPtr<GraphicsLayer> createGraphicsLayer(GraphicsLayerClient* client) override
     {
         return adoptPtr(new GraphicsLayer(client));
     }
 };
 
 class FakeChromeClient : public EmptyChromeClient {
 public:
     static PassOwnPtrWillBeRawPtr<FakeChromeClient> create() { return adoptPtrWillBeNoop(new FakeChromeClient); }
 
     virtual GraphicsLayerFactory* graphicsLayerFactory() const
     {
         static FakeGraphicsLayerFactory* factory = adoptPtr(new FakeGraphicsLayerFactory).leakPtr();
         return factory;
     }
+
+    void setCompositedDisplayList(PassOwnPtr<CompositedDisplayList> compositedDisplayList) override
+    {
+        m_compositedDisplayList.assign(compositedDisplayList);
+    }
+
+    CompositedDisplayList* compositedDisplayListForTesting() override
+    {
+        return m_compositedDisplayList.compositedDisplayListForTesting();
+    }
+
+private:
+    WebCompositedDisplayList m_compositedDisplayList;
 };
 
 void RenderingTest::SetUp()
 {
     Page::PageClients pageClients;
     fillWithEmptyClients(pageClients);
     DEFINE_STATIC_LOCAL(OwnPtrWillBePersistent<FakeChromeClient>, chromeClient, (FakeChromeClient::create()));
     pageClients.chromeClient = chromeClient.get();
     m_pageHolder = DummyPageHolder::create(IntSize(800, 600), &pageClients);
 
     // This ensures that the minimal DOM tree gets attached
     // correctly for tests that don't call setBodyInnerHTML.
     document().view()->updateAllLifecyclePhases();
 }
 
 
 } // namespace blink