Blink-side contiguous allocation of display items.

Source/platform/graphics/paint/DisplayItemTransformTreeBuilderTest.cpp

Index: Source/platform/graphics/paint/DisplayItemTransformTreeBuilderTest.cpp
diff --git a/Source/platform/graphics/paint/DisplayItemTransformTreeBuilderTest.cpp b/Source/platform/graphics/paint/DisplayItemTransformTreeBuilderTest.cpp
index aeff937d83552c99d243ce8be0cdf6f8749fd0f1..8de966660c9f50299eea9a99c65d66afa0f65a97 100644
--- a/Source/platform/graphics/paint/DisplayItemTransformTreeBuilderTest.cpp
+++ b/Source/platform/graphics/paint/DisplayItemTransformTreeBuilderTest.cpp
@@ -8,6 +8,7 @@
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/graphics/paint/DisplayItemClient.h"
 #include "platform/graphics/paint/DisplayItemTransformTree.h"
+#include "platform/graphics/paint/DisplayItems.h"
 #include "platform/graphics/paint/Transform3DDisplayItem.h"
 #include "platform/transforms/TransformTestHelper.h"
 #include "platform/transforms/TransformationMatrix.h"
@@ -26,9 +27,15 @@ struct DummyClient {
 
 class DummyDisplayItem : public DisplayItem {
 public:
-    static PassOwnPtr<DummyDisplayItem> create(const DummyClient& client) { return adoptPtr(new DummyDisplayItem(client)); }
+    DummyDisplayItem(const DummyClient& client) : DisplayItem(client, DisplayItem::DrawingFirst), m_dummyClient(client) { }
+
+    void appendByMoving(DisplayItems& destination) override
+    {
+        destination.emplaceBack<DummyDisplayItem>(m_dummyClient);
+    }
+
 private:
-    DummyDisplayItem(const DummyClient& client) : DisplayItem(client, DisplayItem::DrawingFirst) { }
+    const DummyClient& m_dummyClient;
 };
 
 class DisplayItemTransformTreeBuilderTest : public ::testing::Test {
@@ -37,16 +44,16 @@ protected:
 
     void processDisplayItem(const DisplayItem& displayItem) { m_builder.processDisplayItem(displayItem); }
     void processDisplayItem(PassOwnPtr<DisplayItem> displayItem) { processDisplayItem(*displayItem); }
-    void processDummyDisplayItem() { processDisplayItem(DummyDisplayItem::create(newDummyClient())); }
+    void processDummyDisplayItem() { processDisplayItem(adoptPtr(new DummyDisplayItem(newDummyClient()))); }
     const DummyClient& processBeginTransform3D(const TransformationMatrix& transform)
     {
         const DummyClient& client = newDummyClient();
-        processDisplayItem(BeginTransform3DDisplayItem::create(client, DisplayItem::Transform3DElementTransform, transform));
+        processDisplayItem(adoptPtr(new BeginTransform3DDisplayItem(client, DisplayItem::Transform3DElementTransform, transform)));
         return client;
     }
     void processEndTransform3D(const DummyClient& client)
     {
-        processDisplayItem(EndTransform3DDisplayItem::create(client, DisplayItem::transform3DTypeToEndTransform3DType(DisplayItem::Transform3DElementTransform)));
+        processDisplayItem(adoptPtr(new EndTransform3DDisplayItem(client, DisplayItem::transform3DTypeToEndTransform3DType(DisplayItem::Transform3DElementTransform))));
     }
 
 private: