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..fa18360bf239cf152ee7cf2920b4c25e1ec0946b 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 +32,10 @@ class PaintContext;
 // be clipped/transformed.
 class COMPOSITOR_EXPORT ClipTransformRecorder {
  public:
-  explicit ClipTransformRecorder(const PaintContext& context);
+  // |visual_rect| is expected to be in the coordinate space of the

[danakj, 2015/11/06 00:32:45]

This belongs on visual_rect_, or should talk about |visual_size|

maybe layer_size?

[wkorman, 2015/11/16 19:01:03]

Renamed to layer_size.

+  // layer that contains the view.
+  explicit ClipTransformRecorder(const PaintContext& context,
+                                 const gfx::Size& visual_size);
   ~ClipTransformRecorder();
 
   void ClipRect(const gfx::Rect& clip_rect);
@@ -46,6 +50,7 @@ class COMPOSITOR_EXPORT ClipTransformRecorder {
     TRANSFORM,
   };
   const PaintContext& context_;
+  const gfx::Rect visual_rect_;

[danakj, 2015/11/06 00:32:45]

would it make sense to call it layer_bounds_ or layer_bounding_rect_ or
something?

[wkorman, 2015/11/16 19:01:03]

Renamed to 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];