Reverting instrumentations

chrome/browser/extensions/api/braille_display_private/braille_display_private_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/braille_display_private/braille_display_private_api.h"
 
 #include "base/lazy_instance.h"
-#include "base/profiler/scoped_profile.h"
 #include "chrome/browser/extensions/api/braille_display_private/braille_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #endif
 
 namespace OnDisplayStateChanged =
@@ skipping 78 matching lines @@
 #endif
 }
 
 void BrailleDisplayPrivateAPI::SetEventDelegateForTest(
     scoped_ptr<EventDelegate> delegate) {
   event_delegate_ = delegate.Pass();
 }
 
 void BrailleDisplayPrivateAPI::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(
-          "BrailleDisplayPrivateAPI::OnListenerAdded"));
-
   BrailleController* braille_controller = BrailleController::GetInstance();
   if (!scoped_observer_.IsObserving(braille_controller))
     scoped_observer_.Add(braille_controller);
 }
 
 void BrailleDisplayPrivateAPI::OnListenerRemoved(
     const EventListenerInfo& details) {
   BrailleController* braille_controller = BrailleController::GetInstance();
   if (!event_delegate_->HasListener() &&
       scoped_observer_.IsObserving(braille_controller)) {
@@ skipping 54 matching lines @@
 
 void BrailleDisplayPrivateWriteDotsFunction::Work() {
   BrailleController::GetInstance()->WriteDots(params_->cells);
 }
 
 bool BrailleDisplayPrivateWriteDotsFunction::Respond() {
   return true;
 }
 }  // namespace api
 }  // namespace extensions