Remove IsUserAffiliated()'s obsolete dependency on enrollment domain.

chrome/browser/chromeos/login/users/affiliation.cc

Index: chrome/browser/chromeos/login/users/affiliation.cc
diff --git a/chrome/browser/chromeos/login/users/affiliation.cc b/chrome/browser/chromeos/login/users/affiliation.cc
index 85852e56720500de0870ee1ccde1f226687bf91b..4330afcce50385b6e8af909ace5b4fa60eb4a01d 100644
--- a/chrome/browser/chromeos/login/users/affiliation.cc
+++ b/chrome/browser/chromeos/login/users/affiliation.cc
@@ -28,12 +28,10 @@ bool HaveCommonElement(const std::set<std::string>& set1,
 
 bool IsUserAffiliated(const AffiliationIDSet& user_affiliation_ids,
                       const AffiliationIDSet& device_affiliation_ids,
-                      const std::string& email,
-                      const std::string& enterprise_domain) {
-  // An empty username means incognito user in case of ChromiumOS and
-  // no logged-in user in case of Chromium (SigninService). Many tests use
-  // nonsense email addresses (e.g. 'test') so treat those as non-enterprise
-  // users.
+                      const std::string& email) {
+  // An empty username means incognito user in case of Chrome OS and no
+  // logged-in user in case of Chrome (SigninService). Many tests use nonsense
+  // email addresses (e.g. 'test') so treat those as non-enterprise users.
   if (email.empty() || email.find('@') == std::string::npos) {
     return false;
   }
@@ -46,12 +44,6 @@ bool IsUserAffiliated(const AffiliationIDSet& user_affiliation_ids,
     return HaveCommonElement(user_affiliation_ids, device_affiliation_ids);
   }
 
-  // TODO(peletskyi): Remove the following backwards compatibility part.
-  if (gaia::ExtractDomainName(gaia::CanonicalizeEmail(email)) ==
-      enterprise_domain) {
-    return true;
-  }
-
   return false;
 }