[Experimental] Supporting OOPIF printing

third_party/WebKit/Source/platform/graphics/paint/DrawingDisplayItem.h

Index: third_party/WebKit/Source/platform/graphics/paint/DrawingDisplayItem.h
diff --git a/third_party/WebKit/Source/platform/graphics/paint/DrawingDisplayItem.h b/third_party/WebKit/Source/platform/graphics/paint/DrawingDisplayItem.h
index af09dc68c1d1d0b79c46a7209a0a72510b6d206b..c4513179508dd1a267252718600c3b1656396c61 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/DrawingDisplayItem.h
+++ b/third_party/WebKit/Source/platform/graphics/paint/DrawingDisplayItem.h
@@ -11,6 +11,7 @@
 #include "platform/geometry/FloatPoint.h"
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/graphics/paint/PaintRecord.h"
+#include "third_party/skia/include/core/SkDrawable.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 
 namespace blink {
@@ -29,6 +30,16 @@ class PLATFORM_EXPORT DrawingDisplayItem final : public DisplayItem {
     DCHECK(isDrawingType(type));
   }
 
+  DrawingDisplayItem(const DisplayItemClient& client,
+                     Type type,
+                     sk_sp<const SkDrawable> drawable,
+                     bool knownToBeOpaque = false)
+      : DisplayItem(client, type, sizeof(*this)),
+        m_drawable(drawable),
+        m_knownToBeOpaque(knownToBeOpaque) {
+    DCHECK(isDrawingType(type));
+  }
+
   void replay(GraphicsContext&) const override;
   void appendToWebDisplayItemList(const IntRect&,
                                   WebDisplayItemList*) const override;
@@ -51,6 +62,8 @@ class PLATFORM_EXPORT DrawingDisplayItem final : public DisplayItem {
 
   sk_sp<const PaintRecord> m_record;
 
+  sk_sp<const SkDrawable> m_drawable;
+
   // True if there are no transparent areas. Only used for SlimmingPaintV2.
   const bool m_knownToBeOpaque;
 };