Have content/ create and destroy its own threads.

chrome/tools/profiles/generate_profile.cc

 // Copyright (c) 2011 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.
 
 // This program generates a user profile and history by randomly generating
 // data and feeding it to the history service.
 
 #include "chrome/tools/profiles/thumbnail-inl.h"
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/i18n/icu_util.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/test/base/testing_profile.h"
+#include "content/browser/browser_thread_impl.h"
 #include "content/browser/notification_service_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 
 using base::Time;
 using content::BrowserThread;
 
@@ skipping 193 matching lines @@
            ::GetLastError());
   }
 
   icu_util::Initialize();
 
   chrome::RegisterPathProvider();
   ui::RegisterPathProvider();
   ResourceBundle::InitSharedInstance("en-US");
   NotificationServiceImpl notification_service;
   MessageLoopForUI message_loop;
-  content::DeprecatedBrowserThread ui_thread(BrowserThread::UI, &message_loop);
-  content::DeprecatedBrowserThread db_thread(BrowserThread::DB, &message_loop);
+  content::BrowserThreadImpl ui_thread(BrowserThread::UI, &message_loop);
+  content::BrowserThreadImpl db_thread(BrowserThread::DB, &message_loop);
   TestingProfile profile;
   profile.CreateHistoryService(false, false);
   if (types & TOP_SITES) {
     profile.CreateTopSites();
     profile.BlockUntilTopSitesLoaded();
   }
 
   srand(static_cast<unsigned int>(Time::Now().ToInternalValue()));
 
   // The maximum number of URLs to insert into history in one batch.
@@ skipping 26 matching lines @@
            dst_file.value().c_str());
     if (!file_util::CopyFile(path, dst_file)) {
       printf("Copying file failed: %d\n", ::GetLastError());
       return -1;
     }
     path = file_iterator.Next();
   }
 
   return 0;
 }