Further plumb visual rect into cc:DisplayItemList.

ui/compositor/clip_transform_recorder.h

Index: ui/compositor/clip_transform_recorder.h
diff --git a/ui/compositor/clip_transform_recorder.h b/ui/compositor/clip_transform_recorder.h
index 276b845cf5b3351dd8036b7e0085b848a624fa5e..a606650771988eee1243a270690803e300bd3e87 100644
--- a/ui/compositor/clip_transform_recorder.h
+++ b/ui/compositor/clip_transform_recorder.h
@@ -9,6 +9,7 @@
 
 #include "base/macros.h"
 #include "ui/compositor/compositor_export.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace cc {
 class DisplayItem;
@@ -31,7 +32,8 @@ class PaintContext;
 // be clipped/transformed.
 class COMPOSITOR_EXPORT ClipTransformRecorder {
  public:
-  explicit ClipTransformRecorder(const PaintContext& context);
+  explicit ClipTransformRecorder(const PaintContext& context,
+                                 const gfx::Size& layer_size);
   ~ClipTransformRecorder();
 
   void ClipRect(const gfx::Rect& clip_rect);
@@ -46,6 +48,7 @@ class COMPOSITOR_EXPORT ClipTransformRecorder {
     TRANSFORM,
   };
   const PaintContext& context_;
+  const gfx::Rect layer_bounds_;
   // If someone needs to do more than this many operations with a single
   // ClipTransformRecorder then increase the size of the closers_ array.
   Closer closers_[4];