Further plumb visual rect into cc:DisplayItemList.

ui/compositor/compositing_recorder.cc

Index: ui/compositor/compositing_recorder.cc
diff --git a/ui/compositor/compositing_recorder.cc b/ui/compositor/compositing_recorder.cc
index f485990ef33caaa6d503fc26d0596aa696db05cf..fa188d8e0db1d733d93daae6897447c6c8db61fa 100644
--- a/ui/compositor/compositing_recorder.cc
+++ b/ui/compositor/compositing_recorder.cc
@@ -8,17 +8,21 @@
 #include "cc/playback/display_item_list.h"
 #include "ui/compositor/paint_context.h"
 #include "ui/gfx/canvas.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace ui {
 
 CompositingRecorder::CompositingRecorder(const PaintContext& context,
+                                         const gfx::Size& visual_size,
                                          uint8_t alpha)
-    : context_(context), saved_(alpha < 255) {
+    : context_(context),
+      visual_rect_(context.ToVisualRect(visual_size)),
+      saved_(alpha < 255) {
   if (!saved_)
     return;
 
-  auto* item =
-      context_.list_->CreateAndAppendItem<cc::CompositingDisplayItem>();
+  auto* item = context_.list_->CreateAndAppendItem<cc::CompositingDisplayItem>(
+      visual_rect_);
   item->SetNew(alpha, SkXfermode::kSrcOver_Mode, nullptr /* no bounds */,
                skia::RefPtr<SkColorFilter>());
 }
@@ -27,7 +31,8 @@ CompositingRecorder::~CompositingRecorder() {
   if (!saved_)
     return;
 
-  context_.list_->CreateAndAppendItem<cc::EndCompositingDisplayItem>();
+  context_.list_->CreateAndAppendItem<cc::EndCompositingDisplayItem>(
+      visual_rect_);
 }
 
 }  // namespace ui