This is the second CL of several that will eventually replace TokenService with

chrome/browser/signin/signin_manager.h

 // 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.
 //
 // The signin manager encapsulates some functionality tracking
 // which user is signed in. See SigninManagerBase for full description of
 // responsibilities. The class defined in this file provides functionality
 // required by all platforms except Chrome OS.
 //
 // When a user is signed in, a ClientLogin request is run on their behalf.
@@ skipping 166 matching lines @@
   // identified by |process_id| so that we can later ask (via IsSigninProcess)
   // if it is safe to sign the user in from the current context (see
   // OneClickSigninHelper).  All of this tracking state is reset once the
   // renderer process terminates.
   void SetSigninProcess(int process_id);
   void ClearSigninProcess();
   bool IsSigninProcess(int process_id) const;
   bool HasSigninProcess() const;
 
  protected:
-  // If user was signed in, load tokens from DB if available.
-  virtual void InitTokenService() OVERRIDE;
-
   // Flag saying whether signing out is allowed.
   bool prohibit_signout_;
 
  private:
   enum SigninType {
     SIGNIN_TYPE_NONE,
     SIGNIN_TYPE_WITH_CREDENTIALS,
     SIGNIN_TYPE_WITH_OAUTH_CODE
   };
 
   std::string SigninTypeToString(SigninType type);
   friend class FakeSigninManager;
   FRIEND_TEST_ALL_PREFIXES(SigninManagerTest, ClearTransientSigninData);
   FRIEND_TEST_ALL_PREFIXES(SigninManagerTest, ProvideSecondFactorSuccess);
   FRIEND_TEST_ALL_PREFIXES(SigninManagerTest, ProvideSecondFactorFailure);
 
+  // If user was signed in, load tokens from DB if available.
+  void InitTokenService();
+
   // Called to setup the transient signin data during one of the
   // StartSigninXXX methods.  |type| indicates which of the methods is being
   // used to perform the signin while |username| and |password| identify the
   // account to be signed in. Returns false and generates an auth error if the
   // passed |username| is not allowed by policy.
   bool PrepareForSignin(SigninType type,
                         const std::string& username,
                         const std::string& password);
 
   // Called to verify GAIA cookies asynchronously before starting auto sign-in
@@ skipping 69 matching lines @@
 
   // Helper object to listen for changes to the signin allowed preference.
   BooleanPrefMember signin_allowed_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninManager);
 };
 
 #endif  // !defined(OS_CHROMEOS)
 
 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_MANAGER_H_