cc: add more devtools instrumentation

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index 5e3123ca8616f5e17dd786a06541be44e0396584..55979b853164a633d74594536c0bf4862ef99840 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -1345,7 +1345,6 @@ void LayerTreeHostImpl::DrawLayers(FrameData* frame,
 
   fps_counter_->SaveTimeStamp(frame_begin_time,
                               !output_surface_->context_provider());
-
   bool on_main_thread = false;
   rendering_stats_instrumentation_->IncrementFrameCount(
       1, on_main_thread);
@@ -1439,6 +1438,7 @@ void LayerTreeHostImpl::DrawLayers(FrameData* frame,
   }
   active_tree_->root_layer()->ResetAllChangeTrackingForSubtree();
 
+  devtools_instrumentation::DidDrawFrame(id_);
   BenchmarkInstrumentation::IssueImplThreadRenderingStatsEvent(
       rendering_stats_instrumentation_->impl_thread_rendering_stats());
   rendering_stats_instrumentation_->AccumulateAndClearImplThreadStats();
@@ -1637,8 +1637,8 @@ void LayerTreeHostImpl::ActivatePendingTree() {
 
   if (time_source_client_adapter_ && time_source_client_adapter_->Active())
     DCHECK(active_tree_->root_layer());
-  devtools_instrumentation::didActivateLayerTree(id_,
-      active_tree_->source_frame_number());
+  devtools_instrumentation::DidActivateLayerTree(
+      id_, active_tree_->source_frame_number());
 }
 
 void LayerTreeHostImpl::SetVisible(bool visible) {