Moved JsonPrefStore to use SequencedWorkerPool

chrome/test/ui/ui_test.h

 // 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.
 
 #ifndef CHROME_TEST_UI_UI_TEST_H_
 #define CHROME_TEST_UI_UI_TEST_H_
 
 // This file provides a common base for running UI unit tests, which operate
 // the entire browser application in a separate process for holistic
 // functional testing.
@@ skipping 410 matching lines @@
   // Terminates the browser, simulates end of session.
   void TerminateBrowser();
 
   // Tells the browser to navigate to the given URL in the active tab
   // of the first app window.
   // Does not wait for the navigation to complete to return.
   // To avoid intermittent test failures, use NavigateToURL instead, if
   // possible.
   void NavigateToURLAsync(const GURL& url);
 
- private:

[Mattias Nissler (ping if slow), 2012/10/22 17:28:21]

I guess the idea here was to use MessageLoop::current() instead, since ui test
seem to have an entire browser running.

   MessageLoop message_loop_;  // Enables PostTask to main thread.
 };
 
 // These exist only to support the gTest assertion macros, and
 // shouldn't be used in normal program code.
 #ifdef UNIT_TEST
 std::ostream& operator<<(std::ostream& out, const std::wstring& wstr);
 
 template<typename T>
 std::ostream& operator<<(std::ostream& out, const ::scoped_ptr<T>& ptr) {
   return out << ptr.get();
 }
 #endif  // UNIT_TEST
 
 #endif  // CHROME_TEST_UI_UI_TEST_H_