Revert 198844 "Move sequenced_task_runner to base/task"

trunk/src/chrome/service/service_process_prefs_unittest.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 <string>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop.h"
-#include "base/task/sequenced_task_runner.h"
+#include "base/sequenced_task_runner.h"
 #include "chrome/service/service_process_prefs.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class ServiceProcessPrefsTest : public testing::Test {
  protected:
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     prefs_.reset(new ServiceProcessPrefs(
@@ skipping 17 matching lines @@
   prefs_->SetBoolean("testb", true);
   prefs_->SetString("tests", "testvalue");
   prefs_->WritePrefs();
   message_loop_.RunUntilIdle();
   prefs_->SetBoolean("testb", false);   // overwrite
   prefs_->SetString("tests", std::string());  // overwrite
   prefs_->ReadPrefs();
   EXPECT_EQ(prefs_->GetBoolean("testb", false), true);
   EXPECT_EQ(prefs_->GetString("tests", std::string()), "testvalue");
 }