Raster display item lists via a visual rect RTree.

cc/playback/compositing_display_item.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/playback/compositing_display_item.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/proto/display_item.pb.h"
 #include "cc/proto/gfx_conversions.h"
@@ skipping 66 matching lines @@
         details.color_filter().c_str(), details.color_filter().size(),
         SkColorFilter::GetFlattenableType());
     filter = skia::AdoptRef(static_cast<SkColorFilter*>(flattenable));
   }
 
   SetNew(alpha, xfermode, bounds.get(), std::move(filter));
 }
 
 void CompositingDisplayItem::Raster(
     SkCanvas* canvas,
-    const gfx::Rect& canvas_target_playback_rect,
     SkPicture::AbortCallback* callback) const {
   SkPaint paint;
   paint.setXfermodeMode(xfermode_);
   paint.setAlpha(alpha_);
   paint.setColorFilter(color_filter_.get());
   canvas->saveLayer(has_bounds_ ? &bounds_ : nullptr, &paint);
 }
 
 void CompositingDisplayItem::AsValueInto(
     const gfx::Rect& visual_rect,
@@ skipping 19 matching lines @@
 void EndCompositingDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   proto->set_type(proto::DisplayItem::Type_EndCompositing);
 }
 
 void EndCompositingDisplayItem::FromProtobuf(const proto::DisplayItem& proto) {
   DCHECK_EQ(proto::DisplayItem::Type_EndCompositing, proto.type());
 }
 
 void EndCompositingDisplayItem::Raster(
     SkCanvas* canvas,
-    const gfx::Rect& canvas_target_playback_rect,
     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }
 
 void EndCompositingDisplayItem::AsValueInto(
     const gfx::Rect& visual_rect,
     base::trace_event::TracedValue* array) const {
   array->AppendString(
       base::StringPrintf("EndCompositingDisplayItem visualRect: [%s]",
                          visual_rect.ToString().c_str()));
 }
 
 }  // namespace cc