cc: Use a ListContainer for DisplayItemList to reduce allocations.

cc/resources/filter_display_item.h

Index: cc/resources/filter_display_item.h
diff --git a/cc/resources/filter_display_item.h b/cc/resources/filter_display_item.h
index 28eeb95dc806f81ef9e8b9af1a79b644bd928602..5c5eaf3ad0155ee603a61be7ced20dd408c1b388 100644
--- a/cc/resources/filter_display_item.h
+++ b/cc/resources/filter_display_item.h
@@ -18,12 +18,10 @@ namespace cc {
 
 class CC_EXPORT FilterDisplayItem : public DisplayItem {
  public:
+  FilterDisplayItem();
   ~FilterDisplayItem() override;
 
-  static scoped_ptr<FilterDisplayItem> Create(const FilterOperations& filters,
-                                              gfx::RectF bounds) {
-    return make_scoped_ptr(new FilterDisplayItem(filters, bounds));
-  }
+  void SetNew(const FilterOperations& filters, const gfx::RectF& bounds);
 
   void Raster(SkCanvas* canvas, SkDrawPictureCallback* callback) const override;
 
@@ -42,6 +40,7 @@ class CC_EXPORT FilterDisplayItem : public DisplayItem {
 
 class CC_EXPORT EndFilterDisplayItem : public DisplayItem {
  public:
+  EndFilterDisplayItem();
   ~EndFilterDisplayItem() override;
 
   static scoped_ptr<EndFilterDisplayItem> Create() {
@@ -54,9 +53,6 @@ class CC_EXPORT EndFilterDisplayItem : public DisplayItem {
   int ApproximateOpCount() const override;
   size_t PictureMemoryUsage() const override;
   void AsValueInto(base::trace_event::TracedValue* array) const override;
-
- protected:
-  EndFilterDisplayItem();
 };
 
 }  // namespace cc