Move visual rect unioning between paired items to cc::DisplayItemList.

cc/playback/display_item_proto_factory.cc

Index: cc/playback/display_item_proto_factory.cc
diff --git a/cc/playback/display_item_proto_factory.cc b/cc/playback/display_item_proto_factory.cc
index 75de32344d5b8ab3e43d8ab03c0858eab24125c4..8677acca8f64e239b094331b9a2b8a0ebb80a1e8 100644
--- a/cc/playback/display_item_proto_factory.cc
+++ b/cc/playback/display_item_proto_factory.cc
@@ -26,44 +26,44 @@ void DisplayItemProtoFactory::AllocateAndConstruct(
     std::vector<uint32_t>* used_engine_picture_ids) {
   switch (proto.type()) {
     case proto::DisplayItem::Type_Clip:
-      list->CreateAndAppendItem<ClipDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedBeginItem<ClipDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_EndClip:
-      list->CreateAndAppendItem<EndClipDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedEndItem<EndClipDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_ClipPath:
-      list->CreateAndAppendItem<ClipPathDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedBeginItem<ClipPathDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_EndClipPath:
-      list->CreateAndAppendItem<EndClipPathDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedEndItem<EndClipPathDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_Compositing:
-      list->CreateAndAppendItem<CompositingDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedBeginItem<CompositingDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_EndCompositing:
-      list->CreateAndAppendItem<EndCompositingDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedEndItem<EndCompositingDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_Drawing:
-      list->CreateAndAppendItem<DrawingDisplayItem>(
+      list->CreateAndAppendDrawingItem<DrawingDisplayItem>(
           visual_rect, proto, client_picture_cache, used_engine_picture_ids);
       return;
     case proto::DisplayItem::Type_Filter:
-      list->CreateAndAppendItem<FilterDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedBeginItem<FilterDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_EndFilter:
-      list->CreateAndAppendItem<EndFilterDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedEndItem<EndFilterDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_FloatClip:
-      list->CreateAndAppendItem<FloatClipDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedBeginItem<FloatClipDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_EndFloatClip:
-      list->CreateAndAppendItem<EndFloatClipDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedEndItem<EndFloatClipDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_Transform:
-      list->CreateAndAppendItem<TransformDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedBeginItem<TransformDisplayItem>(proto);
       return;
     case proto::DisplayItem::Type_EndTransform:
-      list->CreateAndAppendItem<EndTransformDisplayItem>(visual_rect, proto);
+      list->CreateAndAppendPairedEndItem<EndTransformDisplayItem>(proto);
       return;
   }