cc: Shrink size of display item

cc/playback/clip_display_item.h

Index: cc/playback/clip_display_item.h
diff --git a/cc/playback/clip_display_item.h b/cc/playback/clip_display_item.h
index c66e4675750cbb1157b8b5cde00468335f3801e0..352d4adf2bd4d552893ba4bf8514da2e1d9d0127 100644
--- a/cc/playback/clip_display_item.h
+++ b/cc/playback/clip_display_item.h
@@ -19,7 +19,9 @@ namespace cc {
 
 class CC_EXPORT ClipDisplayItem : public DisplayItem {
  public:
-  ClipDisplayItem();
+  ClipDisplayItem(gfx::Rect clip_rect,
+                  const std::vector<SkRRect>& rounded_clip_rects);
+  explicit ClipDisplayItem(const proto::DisplayItem& proto);
   ~ClipDisplayItem() override;
 
   void SetNew(gfx::Rect clip_rect,

[vmpstr, 2015/12/04 00:43:09]

Are the SetNew functions in all of these unused now (or can be private)?

@@ -32,6 +34,8 @@ class CC_EXPORT ClipDisplayItem : public DisplayItem {
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
+  size_t ExternalMemoryUsage() const override;
+  int ApproximateOpCount() const override;
 
  private:
   gfx::Rect clip_rect_;
@@ -41,6 +45,7 @@ class CC_EXPORT ClipDisplayItem : public DisplayItem {
 class CC_EXPORT EndClipDisplayItem : public DisplayItem {
  public:
   EndClipDisplayItem();
+  explicit EndClipDisplayItem(const proto::DisplayItem& proto);
   ~EndClipDisplayItem() override;
 
   void ToProtobuf(proto::DisplayItem* proto) const override;
@@ -50,6 +55,8 @@ class CC_EXPORT EndClipDisplayItem : public DisplayItem {
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
+  size_t ExternalMemoryUsage() const override;
+  int ApproximateOpCount() const override;
 };
 
 }  // namespace cc