Reverting instrumentations

chrome/browser/extensions/api/signed_in_devices/signed_in_devices_manager.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/signed_in_devices/signed_in_devices_manager.h"
 
 #include <string>
 #include <vector>
 
 #include "base/lazy_instance.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
-#include "base/profiler/scoped_profile.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/signed_in_devices/signed_in_devices_api.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/common/extensions/api/signed_in_devices.h"
 #include "components/sync_driver/device_info.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry.h"
@@ skipping 86 matching lines @@
 
   // Register for unload event so we could clear all our listeners when
   // extensions have unloaded.
   extension_registry_observer_.Add(ExtensionRegistry::Get(profile_));
 }
 
 SignedInDevicesManager::~SignedInDevicesManager() {}
 
 void SignedInDevicesManager::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(
-          "SignedInDevicesManager::OnListenerAdded"));
-
   for (ScopedVector<SignedInDevicesChangeObserver>::const_iterator it =
            change_observers_.begin();
            it != change_observers_.end();
            ++it) {
     if ((*it)->extension_id() == details.extension_id) {
       DCHECK(false) <<"OnListenerAded fired twice for same extension";
       return;
     }
   }
 
@@ skipping 21 matching lines @@
 }
 
 void SignedInDevicesManager::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
     UnloadedExtensionInfo::Reason reason) {
   RemoveChangeObserverForExtension(extension->id());
 }
 
 }  // namespace extensions