non-new-profile-management creates a "no-op" style account_reconcilor,

components/signin/core/browser/test_signin_client.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_SIGNIN_CORE_BROWSER_TEST_SIGNIN_CLIENT_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_TEST_SIGNIN_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/signin/core/browser/signin_client.h"
 #include "net/url_request/url_request_test_util.h"
 
 #if defined(OS_IOS)
 #include "ios/public/test/fake_profile_oauth2_token_service_ios_provider.h"
 #endif
 
+class PrefService;
+
 // An implementation of SigninClient for use in unittests. Instantiates test
 // versions of the various objects that SigninClient is required to provide as
 // part of its interface.
 class TestSigninClient : public SigninClient {
  public:
   TestSigninClient();
+  TestSigninClient(PrefService* pref_service);
   virtual ~TestSigninClient();
 
   // SigninClient implementation that is specialized for unit tests.
 
   // Returns NULL.
   // NOTE: This should be changed to return a properly-initalized PrefService
   // once there is a unit test that requires it.
   virtual PrefService* GetPrefs() OVERRIDE;
 
   // Returns a pointer to a loaded database.
@@ skipping 31 matching lines @@
 
  private:
   // Loads the token database.
   void LoadDatabase();
 
   base::ScopedTempDir temp_dir_;
   scoped_refptr<net::TestURLRequestContextGetter> request_context_;
   scoped_refptr<TokenWebData> database_;
   int signin_host_id_;
 
+  PrefService* pref_service_;
+
 #if defined(OS_IOS)
   scoped_ptr<ios::FakeProfileOAuth2TokenServiceIOSProvider> iosProvider_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(TestSigninClient);
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_TEST_SIGNIN_CLIENT_H_