Update from https://crrev.com/306655

cc/resources/drawing_display_item.h

Index: cc/resources/drawing_display_item.h
diff --git a/cc/resources/drawing_display_item.h b/cc/resources/drawing_display_item.h
new file mode 100644
index 0000000000000000000000000000000000000000..544e4eb3bf913509c359cbe190bc77aecb9e097e
--- /dev/null
+++ b/cc/resources/drawing_display_item.h
@@ -0,0 +1,45 @@
+// 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_DRAWING_DISPLAY_ITEM_H_
+#define CC_RESOURCES_DRAWING_DISPLAY_ITEM_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/base/cc_export.h"
+#include "cc/resources/display_item.h"
+#include "skia/ext/refptr.h"
+#include "ui/gfx/geometry/point_f.h"
+
+class SkCanvas;
+class SkDrawPictureCallback;
+class SkPicture;
+
+namespace cc {
+
+class CC_EXPORT DrawingDisplayItem : public DisplayItem {
+ public:
+  virtual ~DrawingDisplayItem();
+
+  static scoped_ptr<DrawingDisplayItem> Create(skia::RefPtr<SkPicture> picture,
+                                               gfx::PointF location) {
+    return make_scoped_ptr(new DrawingDisplayItem(picture, location));
+  }
+
+  void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override;
+
+  bool IsSuitableForGpuRasterization() const override;
+  int ApproximateOpCount() const override;
+  size_t PictureMemoryUsage() const override;
+
+ protected:
+  DrawingDisplayItem(skia::RefPtr<SkPicture> picture, gfx::PointF location);
+
+ private:
+  skia::RefPtr<SkPicture> picture_;
+  gfx::PointF location_;
+};
+
+}  // namespace cc
+
+#endif  // CC_RESOURCES_DRAWING_DISPLAY_ITEM_H_