Remove unused sampling code from CookieMonster.

net/cookies/cookie_monster.cc

 // Copyright (c) 2012 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.
 
 // Portions of this code based on Mozilla:
 //   (netwerk/cookie/src/nsCookieService.cpp)
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
@@ skipping 760 matching lines @@
 
  private:
   GURL url_;
   CookieOptions options_;
   GetCookiesCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(GetCookiesWithOptionsTask);
 };
 
 void CookieMonster::GetCookiesWithOptionsTask::Run() {
-  // TODO(mkwst): Remove ScopedTracker below once crbug.com/456373 is fixed.
-  tracked_objects::ScopedTracker tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "456373 CookieMonster::GetCookiesWithOptionsTask::Run"));
   std::string cookie =
       this->cookie_monster()->GetCookiesWithOptions(url_, options_);
   if (!callback_.is_null())
     callback_.Run(cookie);
 }
 
 // Task class for DeleteCookie call.
 class CookieMonster::DeleteCookieTask : public DeleteTask<void> {
  public:
   DeleteCookieTask(CookieMonster* cookie_monster,
@@ skipping 881 matching lines @@
   return skipped_httponly || skipped_secure_cookie;
 }
 
 CookieMonster::CookieMap::iterator CookieMonster::InternalInsertCookie(
     const std::string& key,
     CanonicalCookie* cc,
     const GURL& source_url,
     bool sync_to_store) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  // TODO(mkwst): Remove ScopedTracker below once crbug.com/456373 is fixed.
-  tracked_objects::ScopedTracker tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "456373 CookieMonster::InternalInsertCookie"));
-
   if ((cc->IsPersistent() || persist_session_cookies_) && store_.get() &&
       sync_to_store)
     store_->AddCookie(*cc);
   CookieMap::iterator inserted =
       cookies_.insert(CookieMap::value_type(key, cc));
   if (delegate_.get()) {
     delegate_->OnCookieChanged(*cc, false,
                                CookieMonsterDelegate::CHANGE_COOKIE_EXPLICIT);
   }
 
@@ skipping 698 matching lines @@
        it != hook_map_.end(); ++it) {
     std::pair<GURL, std::string> key = it->first;
     if (cookie.IncludeForRequestURL(key.first, opts) &&
         cookie.Name() == key.second) {
       it->second->Notify(cookie, removed);
     }
   }
 }
 
 }  // namespace net