Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.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.
 
 // Create a service process that uses a Mock to respond to the browser in order
 // to test launching the browser using the cloud print policy check command
 // line switch.
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 454 matching lines @@
   TestingBrowserProcess* browser_process =
       static_cast<TestingBrowserProcess*>(g_browser_process);
   TestingProfileManager profile_manager(browser_process);
   ASSERT_TRUE(profile_manager.SetUp());
 
   TestingProfile* profile =
       profile_manager.CreateTestingProfile("StartBrowserWithoutPolicy");
   CloudPrintProxyServiceFactory::GetInstance()->
       SetTestingFactory(profile, CloudPrintProxyServiceFactoryForPolicyTest);
 
-  TestingPrefService* prefs = profile->GetTestingPrefService();
+  TestingPrefServiceSyncable* prefs = profile->GetTestingPrefService();
   prefs->SetUserPref(prefs::kCloudPrintEmail,
                      Value::CreateStringValue(
                          MockServiceIPCServer::EnabledUserId()));
 
   CommandLine command_line(CommandLine::NO_PROGRAM);
   command_line.AppendSwitch(switches::kCheckCloudPrintConnectorPolicy);
   test_launcher_utils::PrepareBrowserCommandLineForTests(&command_line);
 
   WaitForConnect();
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
@@ skipping 19 matching lines @@
   TestingBrowserProcess* browser_process =
       static_cast<TestingBrowserProcess*>(g_browser_process);
   TestingProfileManager profile_manager(browser_process);
   ASSERT_TRUE(profile_manager.SetUp());
 
   TestingProfile* profile =
       profile_manager.CreateTestingProfile("StartBrowserWithPolicy");
   CloudPrintProxyServiceFactory::GetInstance()->
       SetTestingFactory(profile, CloudPrintProxyServiceFactoryForPolicyTest);
 
-  TestingPrefService* prefs = profile->GetTestingPrefService();
+  TestingPrefServiceSyncable* prefs = profile->GetTestingPrefService();
   prefs->SetUserPref(prefs::kCloudPrintEmail,
                      Value::CreateStringValue(
                          MockServiceIPCServer::EnabledUserId()));
   prefs->SetManagedPref(prefs::kCloudPrintProxyEnabled,
                         Value::CreateBooleanValue(false));
 
   CommandLine command_line(CommandLine::NO_PROGRAM);
   command_line.AppendSwitch(switches::kCheckCloudPrintConnectorPolicy);
   test_launcher_utils::PrepareBrowserCommandLineForTests(&command_line);
 
   WaitForConnect();
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
                                           MessageLoop::QuitClosure(),
                                           TestTimeouts::action_timeout());
 
   bool run_loop = LaunchBrowser(command_line, profile);
 
   // No expectations on run_loop being true here; that would be a race
   // condition.
   if (run_loop)
     MessageLoop::current()->Run();
 
   EXPECT_EQ("", prefs->GetString(prefs::kCloudPrintEmail));
 
   ShutdownAndWaitForExitWithTimeout(handle);
   profile_manager.DeleteTestingProfile("StartBrowserWithPolicy");
 }