HUD: Show first paint invalidation in red

cc/layers/layer_impl.cc

 // Copyright 2012 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/layers/layer_impl.h"
 
+#include <vector>
+
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_argument.h"
 #include "base/json/json_reader.h"
 #include "base/strings/stringprintf.h"
 #include "cc/animation/animation_registrar.h"
 #include "cc/animation/scrollbar_animation_controller.h"
 #include "cc/base/math_util.h"
 #include "cc/base/simple_enclosed_region.h"
 #include "cc/debug/debug_colors.h"
 #include "cc/debug/layer_tree_debug_state.h"
@@ skipping 142 matching lines @@
   // Having both a scroll parent and a scroll offset delegate is unsupported.
   DCHECK(!scroll_offset_delegate_);
 
   if (parent)
     DCHECK_EQ(layer_tree_impl()->LayerById(parent->id()), parent);
 
   scroll_parent_ = parent;
   SetNeedsPushProperties();
 }
 
-void LayerImpl::SetDebugInfo(
-    scoped_refptr<base::debug::ConvertableToTraceFormat> other) {
+void LayerImpl::SetDebugInfo(scoped_refptr<LayerDebugInfo> other) {
   debug_info_ = other;
   SetNeedsPushProperties();
 }
 
 void LayerImpl::SetScrollChildren(std::set<LayerImpl*>* children) {
   if (scroll_children_.get() == children)
     return;
   scroll_children_.reset(children);
   SetNeedsPushProperties();
 }
@@ skipping 1367 matching lines @@
   return num_descendants_that_draw_content_;
 }
 
 void LayerImpl::NotifyAnimationFinished(
     base::TimeTicks monotonic_time,
     Animation::TargetProperty target_property) {
   if (target_property == Animation::ScrollOffset)
     layer_tree_impl_->InputScrollAnimationFinished();
 }
 
+bool LayerImpl::GetDetailedPaintRects(std::vector<DebugRect>*) {
+  return false;
+}
+
 }  // namespace cc