AbstractDaemonTest: Remove deprecated setApiUser methods

Change-Id: I4de86d030afde4ee09de1afa4217d98f33da1db2
diff --git a/java/com/google/gerrit/acceptance/AbstractDaemonTest.java b/java/com/google/gerrit/acceptance/AbstractDaemonTest.java
index 6572816..8d05ea1 100644
--- a/java/com/google/gerrit/acceptance/AbstractDaemonTest.java
+++ b/java/com/google/gerrit/acceptance/AbstractDaemonTest.java
@@ -789,21 +789,6 @@
     return atrScope.get();
   }
 
-  @Deprecated // Tests should inject and use their own RequestScopeOperations.
-  protected Context resetCurrentApiUser() {
-    return requestScopeOperations.resetCurrentApiUser();
-  }
-
-  @Deprecated // Tests should inject and use their own RequestScopeOperations.
-  protected Context setApiUser(TestAccount account) {
-    return requestScopeOperations.setApiUser(account.getId());
-  }
-
-  @Deprecated // Tests should inject and use their own RequestScopeOperations.
-  protected Context setApiUserAnonymous() {
-    return requestScopeOperations.setApiUserAnonymous();
-  }
-
   protected Account getAccount(Account.Id accountId) {
     return getAccountState(accountId).getAccount();
   }