Reverting instrumentations

chrome/browser/speech/extension_api/tts_engine_extension_observer.cc

 // Copyright 2014 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/speech/extension_api/tts_engine_extension_observer.h"
 
 #include "base/logging.h"
 #include "base/memory/singleton.h"
-#include "base/profiler/scoped_profile.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/speech/extension_api/tts_engine_extension_api.h"
 #include "chrome/browser/speech/tts_controller.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "extensions/browser/event_router.h"
@@ skipping 88 matching lines @@
       event_router->ExtensionHasEventListener(extension_id,
                                               tts_engine_events::kOnStop)) {
     return true;
   }
 
   return false;
 }
 
 void TtsEngineExtensionObserver::OnListenerAdded(
     const extensions::EventListenerInfo& details) {
-  // TODO(vadimt): Remove ScopedProfile below once crbug.com/417106 is fixed.
-  tracked_objects::ScopedProfile tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "TtsEngineExtensionObserver::OnListenerAdded"));
-
   if (!IsLoadedTtsEngine(details.extension_id))
     return;
 
   TtsController::GetInstance()->VoicesChanged();
   engine_extension_ids_.insert(details.extension_id);
 }
 
 void TtsEngineExtensionObserver::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const extensions::Extension* extension,
     extensions::UnloadedExtensionInfo::Reason reason) {
   if (engine_extension_ids_.find(extension->id()) !=
       engine_extension_ids_.end()) {
     engine_extension_ids_.erase(extension->id());
     TtsController::GetInstance()->VoicesChanged();
   }
 }