Update from https://crrev.com/306655

cc/resources/transform_display_item.h

Index: cc/resources/transform_display_item.h
diff --git a/cc/resources/transform_display_item.h b/cc/resources/transform_display_item.h
new file mode 100644
index 0000000000000000000000000000000000000000..1671f49b199168778523ffb0394871b9c705369f
--- /dev/null
+++ b/cc/resources/transform_display_item.h
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+// 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.
+
+#ifndef CC_RESOURCES_TRANSFORM_DISPLAY_ITEM_H_
+#define CC_RESOURCES_TRANSFORM_DISPLAY_ITEM_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/base/cc_export.h"
+#include "cc/resources/display_item.h"
+#include "ui/gfx/transform.h"
+
+class SkCanvas;
+class SkDrawPictureCallback;
+
+namespace cc {
+
+class CC_EXPORT TransformDisplayItem : public DisplayItem {
+ public:
+  virtual ~TransformDisplayItem();
+
+  static scoped_ptr<TransformDisplayItem> Create(
+      const gfx::Transform& transform) {
+    return make_scoped_ptr(new TransformDisplayItem(transform));
+  }
+
+  void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override;
+
+  bool IsSuitableForGpuRasterization() const override;
+  int ApproximateOpCount() const override;
+  size_t PictureMemoryUsage() const override;
+
+ protected:
+  explicit TransformDisplayItem(const gfx::Transform& transform);
+
+ private:
+  gfx::Transform transform_;
+};
+
+class CC_EXPORT EndTransformDisplayItem : public DisplayItem {
+ public:
+  virtual ~EndTransformDisplayItem();
+
+  static scoped_ptr<EndTransformDisplayItem> Create() {
+    return make_scoped_ptr(new EndTransformDisplayItem());
+  }
+
+  void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override;
+
+  bool IsSuitableForGpuRasterization() const override;
+  int ApproximateOpCount() const override;
+  size_t PictureMemoryUsage() const override;
+
+ protected:
+  EndTransformDisplayItem();
+};
+
+}  // namespace cc
+
+#endif  // CC_RESOURCES_TRANSFORM_DISPLAY_ITEM_H_