ACE-5647: [Win7,chrome] Configure dashboard - Configuration not saved after removing dashlets to trashcan

-Run the deleteDocument action as pathRunAsUser (system for non-admin users) same as is done for updateDocument and createDocument.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@133350 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/bean/ADMRemoteStore.java

@@ -626,10 +626,17 @@ public class ADMRemoteStore extends BaseRemoteStore
             return;
         }
         
+        final String runAsUser = getPathRunAsUser(path);
+        AuthenticationUtil.runAs(new RunAsWork<Void>()
+        {
+            @SuppressWarnings("synthetic-access")
+            public Void doWork() throws Exception
+            {
                 try
                 {
                     final NodeRef fileRef = fileInfo.getNodeRef();
-            this.nodeService.addAspect(fileRef, ContentModel.ASPECT_TEMPORARY, null);
+                    // MNT-16371: Revoke ownership privileges for surf-config folder contents, to tighten access for former SiteManagers.
+                    nodeService.addAspect(fileRef, ContentModel.ASPECT_TEMPORARY, null);
 
                     // ALF-17729
                     NodeRef parentFolderRef = unprotNodeService.getPrimaryParent(fileRef).getParentRef();
@@ -637,7 +644,7 @@ public class ADMRemoteStore extends BaseRemoteStore
 
                     try
                     {
-                this.nodeService.deleteNode(fileRef);
+                        nodeService.deleteNode(fileRef);
                     }
                     finally
                     {
@@ -652,6 +659,9 @@ public class ADMRemoteStore extends BaseRemoteStore
                     res.setStatus(Status.STATUS_UNAUTHORIZED);
                     throw ae;
                 }
+                return null;
+            }
+        }, runAsUser);
     }
 
     /**