Revert of This CL replaces user_manager::UserID with AccountId.

chromeos/login/auth/extended_authenticator_impl.cc

Index: chromeos/login/auth/extended_authenticator_impl.cc
diff --git a/chromeos/login/auth/extended_authenticator_impl.cc b/chromeos/login/auth/extended_authenticator_impl.cc
index 88ec3cf509cfb95fb27d2c83e422e862ec907685..0aa10e59b76fac6235366d3ec576feba59c0677f 100644
--- a/chromeos/login/auth/extended_authenticator_impl.cc
+++ b/chromeos/login/auth/extended_authenticator_impl.cc
@@ -17,7 +17,6 @@
 #include "chromeos/login/auth/key.h"
 #include "chromeos/login/auth/user_context.h"
 #include "chromeos/login_event_recorder.h"
-#include "components/signin/core/account_id/account_id.h"
 #include "crypto/sha2.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 
@@ -92,7 +91,7 @@
   for (size_t i = 0; i < keys.size(); i++) {
     mount.create_keys.push_back(keys[i]);
   }
-  UserContext context(AccountId::FromUserEmail(user_id));
+  UserContext context(user_id);
   Key key(keys.front().secret);
   key.SetLabel(keys.front().label);
   context.SetKey(key);
@@ -187,8 +186,7 @@
     const UserContext& user_context) {
   RecordStartMarker("MountEx");
 
-  const std::string canonicalized =
-      gaia::CanonicalizeEmail(user_context.GetAccountId().GetUserEmail());
+  std::string canonicalized = gaia::CanonicalizeEmail(user_context.GetUserID());
   cryptohome::Identification id(canonicalized);
   const Key* const key = user_context.GetKey();
   cryptohome::Authorization auth(key->GetSecret(), key->GetLabel());
@@ -210,8 +208,7 @@
     const UserContext& user_context) {
   RecordStartMarker("CheckKeyEx");
 
-  const std::string canonicalized =
-      gaia::CanonicalizeEmail(user_context.GetAccountId().GetUserEmail());
+  std::string canonicalized = gaia::CanonicalizeEmail(user_context.GetUserID());
   cryptohome::Identification id(canonicalized);
   const Key* const key = user_context.GetKey();
   cryptohome::Authorization auth(key->GetSecret(), key->GetLabel());
@@ -232,8 +229,7 @@
                                      const UserContext& user_context) {
   RecordStartMarker("AddKeyEx");
 
-  const std::string canonicalized =
-      gaia::CanonicalizeEmail(user_context.GetAccountId().GetUserEmail());
+  std::string canonicalized = gaia::CanonicalizeEmail(user_context.GetUserID());
   cryptohome::Identification id(canonicalized);
   const Key* const auth_key = user_context.GetKey();
   cryptohome::Authorization auth(auth_key->GetSecret(), auth_key->GetLabel());
@@ -257,8 +253,7 @@
     const UserContext& user_context) {
   RecordStartMarker("UpdateKeyAuthorized");
 
-  const std::string canonicalized =
-      gaia::CanonicalizeEmail(user_context.GetAccountId().GetUserEmail());
+  std::string canonicalized = gaia::CanonicalizeEmail(user_context.GetUserID());
   cryptohome::Identification id(canonicalized);
   const Key* const auth_key = user_context.GetKey();
   cryptohome::Authorization auth(auth_key->GetSecret(), auth_key->GetLabel());
@@ -280,8 +275,7 @@
                                         const UserContext& user_context) {
   RecordStartMarker("RemoveKeyEx");
 
-  const std::string canonicalized =
-      gaia::CanonicalizeEmail(user_context.GetAccountId().GetUserEmail());
+  std::string canonicalized = gaia::CanonicalizeEmail(user_context.GetUserID());
   cryptohome::Identification id(canonicalized);
   const Key* const auth_key = user_context.GetKey();
   cryptohome::Authorization auth(auth_key->GetSecret(), auth_key->GetLabel());