Clean up PrefServiceBuilder

chrome/browser/prefs/proxy_policy_unittest.cc

Index: chrome/browser/prefs/proxy_policy_unittest.cc
diff --git a/chrome/browser/prefs/proxy_policy_unittest.cc b/chrome/browser/prefs/proxy_policy_unittest.cc
index 50b47b2e604021a5dfcd99408e8bc69b4d8d0573..f5e0d9ba8fe90f13c490dc963bcd6ed972ebaefd 100644
--- a/chrome/browser/prefs/proxy_policy_unittest.cc
+++ b/chrome/browser/prefs/proxy_policy_unittest.cc
@@ -99,12 +99,12 @@ class ProxyPolicyTest : public testing::Test {
 
   PrefService* CreatePrefService(bool with_managed_policies) {
     PrefServiceMockBuilder builder;
-    builder.WithCommandLine(&command_line_);
+    builder.SetCommandLine(&command_line_);
     if (with_managed_policies)
-      builder.WithManagedPolicies(policy_service_.get());
+      builder.SetManagedPolicies(policy_service_.get());
     scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
         new user_prefs::PrefRegistrySyncable);
-    PrefServiceSyncable* prefs = builder.CreateSyncable(registry.get());
+    PrefServiceSyncable* prefs = builder.CreateSyncable(registry.get()).get();
     chrome::RegisterUserProfilePrefs(registry.get());
     return prefs;
   }