ChromeOS: Remove ProfileHelper::IsSigninProfile.

chrome/browser/chromeos/profiles/profile_helper.h

 // Copyright (c) 2013 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 CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 33 matching lines @@
   static base::FilePath GetProfilePathByUserIdHash(
       const std::string& user_id_hash);
 
   // Returns OffTheRecord profile for use during signing phase.
   static Profile* GetSigninProfile();
 
   // Returns user_id hash for |profile| instance or empty string if hash
   // could not be extracted from |profile|.
   static std::string GetUserIdHashFromProfile(Profile* profile);
 
-  // Returns true if |profile| is the signin Profile. This can be used during
-  // construction of the signin Profile to determine if that Profile is the
-  // signin Profile.
-  static bool IsSigninProfile(Profile* profile);
-
   // Initialize a bunch of services that are tied to a browser profile.
   // TODO(dzhioev): Investigate whether or not this method is needed.
   void ProfileStartup(Profile* profile, bool process_startup);
 
   // Returns active user profile dir in a format [u-$hash].
   base::FilePath GetActiveUserProfileDir();
 
   // Returns user profile dir in a format [u-user_id_hash].
   base::FilePath GetUserProfileDir(const std::string& user_id_hash);
 
@@ skipping 30 matching lines @@
 
   // List of callbacks called after signin profile clearance.
   std::vector<base::Closure> on_clear_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileHelper);
 };
 
 } // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_