Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/captive_portal/captive_portal_service_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 "chrome/browser/captive_portal/captive_portal_service.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
+#include "base/prefs/pref_service.h"
 #include "base/test/test_timeouts.h"
 #include "chrome/browser/captive_portal/testing_utils.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
 #include "net/base/net_errors.h"
@@ skipping 486 matching lines @@
 
   RunTest(RESULT_NO_RESPONSE,
           net::OK,
           503,
           0,
           "HTTP/1.1 503 OK\nRetry-After: Tue, 17 Apr 2012 18:02:51 GMT\n\n");
   EXPECT_EQ(base::TimeDelta::FromSeconds(51), GetTimeUntilNextRequest());
 }
 
 }  // namespace captive_portal