Added affiliation IDs for the new affiliation determination.

chrome/browser/chromeos/login/users/chrome_user_manager_impl.h

Index: chrome/browser/chromeos/login/users/chrome_user_manager_impl.h
diff --git a/chrome/browser/chromeos/login/users/chrome_user_manager_impl.h b/chrome/browser/chromeos/login/users/chrome_user_manager_impl.h
index d7794917173bb3986d9a97dd90304bf1bd562d52..a0dc6e29e1c5d550e48dcf6c84006fdd8599e065 100644
--- a/chrome/browser/chromeos/login/users/chrome_user_manager_impl.h
+++ b/chrome/browser/chromeos/login/users/chrome_user_manager_impl.h
@@ -115,6 +115,11 @@ class ChromeUserManagerImpl
   // UserManagerBase implementation:
   bool AreEphemeralUsersEnabled() const override;
 
+  // ChromeUserManager implementation:
+  void SetUserAffiliation(
+      const std::string& user_id,
+      const std::set<std::string>& user_affiliation_ids) override;
+
  protected:
   const std::string& GetApplicationLocale() const override;
   PrefService* GetLocalState() const override;
@@ -206,6 +211,20 @@ class ChromeUserManagerImpl
   // depending on user preferences.
   void UpdateUserTimeZoneRefresher(Profile* profile);
 
+  // Returns device affiliation IDs. These IDs are needed to determine if user
+  // is affiliated on the device.
+  std::set<std::string> GetDeviceAffiliationIDs() const;
+
+  // TODO(peletskyi): Remove this backwards compatibility function.
+  // Returns device enterprise domain. Needed for backwards compatibility
+  // until affiliation IDs are fully introduced.
+  std::string GetEnterpriseDomain() const;
+
+  // Returns true if user with |user_affiliation_ids| and |user_email| is
+  // affiliated on current device.
+  bool IsUserAffiliated(const std::set<std::string>& user_affiliation_ids,
+                        const std::string& user_email) const;
+
   // Interface to the signed settings store.
   CrosSettings* cros_settings_;