Reverting instrumentations

chrome/browser/extensions/api/mdns/mdns_api.cc

 // Copyright 2013 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 "chrome/browser/extensions/api/mdns/mdns_api.h"
 
 #include <vector>
 
 #include "base/lazy_instance.h"
-#include "base/profiler/scoped_profile.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/common/extensions/api/mdns.h"
 
 namespace extensions {
 
 namespace mdns = api::mdns;
 
 namespace {
 
 // Whitelisted mDNS service types.
@@ skipping 42 matching lines @@
 DnsSdRegistry* MDnsAPI::dns_sd_registry() {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!dns_sd_registry_.get()) {
     dns_sd_registry_.reset(new extensions::DnsSdRegistry());
     dns_sd_registry_->AddObserver(this);
   }
   return dns_sd_registry_.get();
 }
 
 void MDnsAPI::OnListenerAdded(const EventListenerInfo& details) {
-  // TODO(vadimt): Remove ScopedProfile below once crbug.com/417106 is fixed.
-  tracked_objects::ScopedProfile tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION("MDnsAPI::OnListenerAdded"));
-
   DCHECK(thread_checker_.CalledOnValidThread());
   UpdateMDnsListeners(details);
 }
 
 void MDnsAPI::OnListenerRemoved(const EventListenerInfo& details) {
   DCHECK(thread_checker_.CalledOnValidThread());
   UpdateMDnsListeners(details);
 }
 
 void MDnsAPI::UpdateMDnsListeners(const EventListenerInfo& details) {
@@ skipping 62 matching lines @@
   event->filter_info.SetServiceType(service_type);
 
   VLOG(1) << "Broadcasting OnServiceList event: " << event.get();
 
   // TODO(justinlin): To avoid having listeners without filters getting all
   // events, modify API to have this event require filters.
   extensions::EventRouter::Get(browser_context_)->BroadcastEvent(event.Pass());
 }
 
 }  // namespace extensions