cc: Add frame data to LTHI tracing

cc/layers/layer_impl.cc

Index: cc/layers/layer_impl.cc
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index 480cee0db3683360c8419e65cc2c564d09ca2c90..0385039d0ddeb87690bb3480c955760c9987de66 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -69,6 +69,8 @@ LayerImpl::LayerImpl(LayerTreeImpl* tree_impl, int id)
 }
 
 LayerImpl::~LayerImpl() {
+  TRACE_EVENT_OBJECT_DELETED_WITH_ID(
+      TRACE_DISABLED_BY_DEFAULT("cc.debug"), "cc::LayerImpl", this);
   DCHECK_EQ(DRAW_MODE_NONE, current_draw_mode_);
 
   layer_tree_impl_->UnregisterLayer(this);
@@ -1113,7 +1115,8 @@ CompositingReasonsAsValue(CompositingReasons reasons) {
 }
 
 void LayerImpl::AsValueInto(base::DictionaryValue* state) const {
-  TracedValue::MakeDictIntoImplicitSnapshot(state, LayerTypeAsString(), this);
+  TracedValue::MakeDictIntoImplicitSnapshot(
+      TRACE_DISABLED_BY_DEFAULT("cc.debug"), state, LayerTypeAsString(), this);
   state->SetInteger("layer_id", id());
   state->Set("bounds", MathUtil::AsValue(bounds()).release());
   state->SetInteger("draws_content", DrawsContent());