cros: Clean up SessionStateDelegate refs in Chrome

chrome/browser/ui/ash/session_controller_client.cc

Index: chrome/browser/ui/ash/session_controller_client.cc
diff --git a/chrome/browser/ui/ash/session_controller_client.cc b/chrome/browser/ui/ash/session_controller_client.cc
index 76a8a4865c96c9b7ae15afe793a363df2bd4e3ca..a6748b58a4b186614a9b8355f4e8ec27fd57406d 100644
--- a/chrome/browser/ui/ash/session_controller_client.cc
+++ b/chrome/browser/ui/ash/session_controller_client.cc
@@ -190,10 +190,6 @@ void SessionControllerClient::DoLockScreen() {
 // static
 void SessionControllerClient::DoSwitchActiveUser(const AccountId& account_id) {
   // Disallow switching to an already active user since that might crash.
-  // Also check that we got a user id and not an email address.
-  DCHECK_EQ(
-      account_id.GetUserEmail(),
-      gaia::CanonicalizeEmail(gaia::SanitizeEmail(account_id.GetUserEmail())));

[xiyuan, 2017/02/27 17:43:24]

Tests uses "a", "b" as user emails and this DCHECK fails. Remove since we don't
actually care the format of the email in the AccountId.

   if (account_id == UserManager::Get()->GetActiveUser()->GetAccountId())
     return;