Further plumb visual rect into cc:DisplayItemList.

cc/playback/clip_path_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/clip_path_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/skia_conversions.h"
@@ skipping 54 matching lines @@
 }
 
 void ClipPathDisplayItem::Raster(SkCanvas* canvas,
                                  const gfx::Rect& canvas_target_playback_rect,
                                  SkPicture::AbortCallback* callback) const {
   canvas->save();
   canvas->clipPath(clip_path_, clip_op_, antialias_);
 }
 
 void ClipPathDisplayItem::AsValueInto(
+    const gfx::Rect& visual_rect,
     base::trace_event::TracedValue* array) const {
-  array->AppendString(base::StringPrintf("ClipPathDisplayItem length: %d",
-                                         clip_path_.countPoints()));
+  array->AppendString(base::StringPrintf(
+      "ClipPathDisplayItem length: %d visualRect: [%s]",
+      clip_path_.countPoints(), visual_rect.ToString().c_str()));
 }
 
 EndClipPathDisplayItem::EndClipPathDisplayItem() {
   DisplayItem::SetNew(true /* suitable_for_gpu_raster */, 0 /* op_count */,
                       0 /* external_memory_usage */);
 }
 
 EndClipPathDisplayItem::~EndClipPathDisplayItem() {
 }
 
 void EndClipPathDisplayItem::ToProtobuf(proto::DisplayItem* proto) const {
   proto->set_type(proto::DisplayItem::Type_EndClipPath);
 }
 
 void EndClipPathDisplayItem::FromProtobuf(const proto::DisplayItem& proto) {
   DCHECK_EQ(proto::DisplayItem::Type_EndClipPath, proto.type());
 }
 
 void EndClipPathDisplayItem::Raster(
     SkCanvas* canvas,
     const gfx::Rect& canvas_target_playback_rect,
     SkPicture::AbortCallback* callback) const {
   canvas->restore();
 }
 
 void EndClipPathDisplayItem::AsValueInto(
+    const gfx::Rect& visual_rect,
     base::trace_event::TracedValue* array) const {
-  array->AppendString("EndClipPathDisplayItem");
+  array->AppendString(
+      base::StringPrintf("EndClipPathDisplayItem visualRect: [%s]",
+                         visual_rect.ToString().c_str()));
 }
 
 }  // namespace cc