Fix visibility of PhutilArgumentWorkflow::didConstruct methods

Summary: Ref T6822.

Test Plan: `grep`. This method is only called from within `PhutilArgumentWorkflow::__construct`.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T6822

Differential Revision: https://secure.phabricator.com/D11415

src/applications/files/management/PhabricatorFilesManagementCompactWorkflow.php

@@ -3,7 +3,7 @@
 final class PhabricatorFilesManagementCompactWorkflow
   extends PhabricatorFilesManagementWorkflow {
 
-  public function didConstruct() {
+  protected function didConstruct() {
     $this
       ->setName('compact')
       ->setSynopsis(

src/applications/files/management/PhabricatorFilesManagementEnginesWorkflow.php

@@ -3,7 +3,7 @@
 final class PhabricatorFilesManagementEnginesWorkflow
   extends PhabricatorFilesManagementWorkflow {
 
-  public function didConstruct() {
+  protected function didConstruct() {
     $this
       ->setName('engines')
       ->setSynopsis('List available storage engines.')

src/applications/files/management/PhabricatorFilesManagementMigrateWorkflow.php

@@ -3,7 +3,7 @@
 final class PhabricatorFilesManagementMigrateWorkflow
   extends PhabricatorFilesManagementWorkflow {
 
-  public function didConstruct() {
+  protected function didConstruct() {
     $this
       ->setName('migrate')
       ->setSynopsis('Migrate files between storage engines.')

src/applications/files/management/PhabricatorFilesManagementPurgeWorkflow.php

@@ -3,7 +3,7 @@
 final class PhabricatorFilesManagementPurgeWorkflow
   extends PhabricatorFilesManagementWorkflow {
 
-  public function didConstruct() {
+  protected function didConstruct() {
     $this
       ->setName('purge')
       ->setSynopsis('Delete files with missing data.')

src/applications/files/management/PhabricatorFilesManagementRebuildWorkflow.php

@@ -3,7 +3,7 @@
 final class PhabricatorFilesManagementRebuildWorkflow
   extends PhabricatorFilesManagementWorkflow {
 
-  public function didConstruct() {
+  protected function didConstruct() {
     $this
       ->setName('rebuild')
       ->setSynopsis('Rebuild metadata of old files.')