Moved JsonPrefStore to use SequencedWorkerPool

chrome/browser/ui/views/bookmarks/bookmark_context_menu_test.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.
 
 #include "chrome/browser/ui/views/bookmarks/bookmark_context_menu.h"
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/threading/sequenced_worker_pool.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/bookmarks/bookmark_utils.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/bookmarks/bookmark_utils.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/test/test_browser_thread.h"
@@ skipping 47 matching lines @@
     AddTestData();
   }
 
   virtual void TearDown() {
 #if defined(OS_WIN)
     bookmark_utils::DisableBookmarkBarViewAnimationsForTesting(false);
 #endif
 
     ui::Clipboard::DestroyClipboardForCurrentThread();
 
+    BrowserThread::GetBlockingPool()->FlushForTesting();
     // Flush the message loop to make application verifiers happy.
     message_loop_.RunAllPending();
   }
 
  protected:
   MessageLoopForUI message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
   scoped_ptr<TestingProfile> profile_;
   BookmarkModel* model_;
@@ skipping 223 matching lines @@
   ASSERT_EQ(bb_node->GetChild(0)->url(), bb_node->GetChild(1)->url());
 
   controller.reset(new BookmarkContextMenu(
       NULL, NULL, profile_.get(), NULL, nodes[0]->parent(), nodes, false));
   // Cut the URL.
   controller->ExecuteCommand(IDC_CUT);
   ASSERT_TRUE(bb_node->GetChild(0)->is_url());
   ASSERT_TRUE(bb_node->GetChild(1)->is_folder());
   ASSERT_EQ(old_count, bb_node->child_count());
 }