Make push messaging not create InvalidationService for login and guest

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>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/chromeos/login/oauth2_login_manager.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 
 class Profile;
 
+namespace base {
+class FilePath;
+}
+
 namespace chromeos {
 
 // This helper class is used on Chrome OS to keep track of currently
 // active user profile.
 // Whenever active user is changed (either add another user into session or
 // switch between users), ActiveUserHashChanged() will be called thus
 // internal state |active_user_id_hash_| will be updated.
 // Typical use cases for using this class:
 // 1. Get "signin profile" which is a special type of profile that is only used
 //    during signin flow: GetSigninProfile()
@@ skipping 10 matching lines @@
   // Returns Profile instance that corresponds to |user_id_hash|.
   static Profile* GetProfileByUserIdHash(const std::string& user_id_hash);
 
   // Returns profile dir that corresponds to a --login-profile cmd line switch.
   static base::FilePath GetProfileDirByLegacyLoginProfileSwitch();
 
   // Returns profile path that corresponds to a given |user_id_hash|.
   static base::FilePath GetProfilePathByUserIdHash(
       const std::string& user_id_hash);
 
+  // Returns the path that corresponds to the sign-in profile.
+  static base::FilePath GetSigninProfileDir();
+
   // 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 user profile dir in a format [u-user_id_hash].
   static base::FilePath GetUserProfileDir(const std::string& user_id_hash);
 
@@ skipping 46 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_