Further plumb visual rect into cc:DisplayItemList.

ui/views/view.cc

Index: ui/views/view.cc
diff --git a/ui/views/view.cc b/ui/views/view.cc
index 0fc755972d6d57de055a7ea9d31fa11733eaf13b..f000abe74725ed433ce70bce5747059f0329422b 100644
--- a/ui/views/view.cc
+++ b/ui/views/view.cc
@@ -777,7 +777,7 @@ void View::Paint(const ui::PaintContext& parent_context) {
 
   // If the view is backed by a layer, it should paint with itself as the origin
   // rather than relative to its parent.
-  ui::ClipTransformRecorder clip_transform_recorder(context);
+  ui::ClipTransformRecorder clip_transform_recorder(context, size());
   if (!layer()) {
     // Set the clip rect to the bounds of this View. Note that the X (or left)
     // position we pass to ClipRect takes into consideration whether or not the
@@ -800,7 +800,7 @@ void View::Paint(const ui::PaintContext& parent_context) {
     clip_transform_recorder.Transform(transform_from_parent);
   }
 
-  if (is_invalidated || !paint_cache_.UseCache(context)) {
+  if (is_invalidated || !paint_cache_.UseCache(context, size())) {

[danakj, 2015/11/18 22:23:14]

can you leave a comment here saying that the cache is not aware of the offset of
the view relative to the parent since painting is always done relative to the
top left of the individual view?

[wkorman, 2015/11/18 23:01:31]

Done.

     ui::PaintRecorder recorder(context, size(), &paint_cache_);
     gfx::Canvas* canvas = recorder.canvas();