Further plumb visual rect into cc:DisplayItemList.

ui/compositor/paint_cache.cc

Index: ui/compositor/paint_cache.cc
diff --git a/ui/compositor/paint_cache.cc b/ui/compositor/paint_cache.cc
index ca80aa3940c6b589c85f9236070fe97d334ab304..b4db1ab3b4cd7fd41d892570901d4b5d2e8e0bec 100644
--- a/ui/compositor/paint_cache.cc
+++ b/ui/compositor/paint_cache.cc
@@ -15,11 +15,14 @@ PaintCache::PaintCache() : has_cache_(false) {
 PaintCache::~PaintCache() {
 }
 
-bool PaintCache::UseCache(const PaintContext& context) {
+bool PaintCache::UseCache(const PaintContext& context,
+                          const gfx::Size& size_in_layer) {
   if (!has_cache_)
     return false;
   DCHECK(context.list_);
-  auto* item = context.list_->CreateAndAppendItem<cc::DrawingDisplayItem>();
+  gfx::Rect bounds_in_layer = context.ToLayerSpaceBounds(size_in_layer);
+  auto* item = context.list_->CreateAndAppendItem<cc::DrawingDisplayItem>(
+      bounds_in_layer);
   display_item_.CloneTo(item);
   return true;
 }