signin: move SigninManagerBase::Signout to SigninManager.

chrome/test/base/chrome_render_view_host_test_harness.cc

Index: chrome/test/base/chrome_render_view_host_test_harness.cc
diff --git a/chrome/test/base/chrome_render_view_host_test_harness.cc b/chrome/test/base/chrome_render_view_host_test_harness.cc
index c3334b7d263094c5a3b66bfda9a3f6004a634af6..d37d9c0232401fd6ae7a728ee6542dec391c6215 100644
--- a/chrome/test/base/chrome_render_view_host_test_harness.cc
+++ b/chrome/test/base/chrome_render_view_host_test_harness.cc
@@ -39,9 +39,13 @@ static ProfileKeyedService* BuildSigninManagerFake(
     content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
 #if defined (OS_CHROMEOS)
-  return new FakeSigninManagerBase(profile);
+  SigninManagerBase* signin = new SigninManagerBase();
+  signin->Initialize(profile);
+  return signin;
 #else
-  return new FakeSigninManager(profile);
+  FakeSigninManager* manager = new FakeSigninManager(profile);
+  manager->Initialize(profile);
+  return manager;
 #endif
 }