Remove old deprecated getAppFolder

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

lib/private/Server.php

@@ -1567,23 +1567,6 @@ class Server extends ServerContainer implements IServerContainer {
 		return $root->getUserFolder($userId);
 	}
 
-	/**
-	 * Returns an app-specific view in ownClouds data directory
-	 *
-	 * @return \OCP\Files\Folder
-	 * @deprecated since 9.2.0 use IAppData
-	 */
-	public function getAppFolder() {
-		$dir = '/' . \OC_App::getCurrentApp();
-		$root = $this->getRootFolder();
-		if (!$root->nodeExists($dir)) {
-			$folder = $root->newFolder($dir);
-		} else {
-			$folder = $root->get($dir);
-		}
-		return $folder;
-	}
-
 	/**
 	 * @return \OC\User\Manager
 	 */

lib/public/IServerContainer.php

@@ -144,15 +144,6 @@ interface IServerContainer extends IContainer {
 	 */
 	public function getUserFolder($userId = null);
 
-	/**
-	 * Returns an app-specific view in ownClouds data directory
-	 *
-	 * @return \OCP\Files\Folder
-	 * @since 6.0.0
-	 * @deprecated 9.2.0 use IAppData
-	 */
-	public function getAppFolder();
-
 	/**
 	 * Returns a user manager
 	 *