[Security] - replace performSecurityChecks() by AccessCheckerInterface

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | 
| License       | MIT
| Doc PR        | 

Hi guys, 

seems `$this->securityContext` is not injected into [RestController] (https://github.com/symfony-cmf/CreateBundle/blob/master/Controller/RestController.php#L67). Check security cannot be operated, prefer use `$this->accessChecker` which have `SecurityContext`