Remove "DifferentialEditPolicyField" custom field

Summary: Ref T11114. This is now entirely handled by EditEngine and standard policy code.

Test Plan: Edited the edit policy of a revision.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T11114

Differential Revision: https://secure.phabricator.com/D17074

src/__phutil_library_map__.php

@@ -431,7 +431,6 @@ phutil_register_library_map(array(
     'DifferentialDiffViewController' => 'applications/differential/controller/DifferentialDiffViewController.php',
     'DifferentialDoorkeeperRevisionFeedStoryPublisher' => 'applications/differential/doorkeeper/DifferentialDoorkeeperRevisionFeedStoryPublisher.php',
     'DifferentialDraft' => 'applications/differential/storage/DifferentialDraft.php',
-    'DifferentialEditPolicyField' => 'applications/differential/customfield/DifferentialEditPolicyField.php',
     'DifferentialExactUserFunctionDatasource' => 'applications/differential/typeahead/DifferentialExactUserFunctionDatasource.php',
     'DifferentialFieldParseException' => 'applications/differential/exception/DifferentialFieldParseException.php',
     'DifferentialFieldValidationException' => 'applications/differential/exception/DifferentialFieldValidationException.php',
@@ -5082,7 +5081,6 @@ phutil_register_library_map(array(
     'DifferentialDiffViewController' => 'DifferentialController',
     'DifferentialDoorkeeperRevisionFeedStoryPublisher' => 'DoorkeeperFeedStoryPublisher',
     'DifferentialDraft' => 'DifferentialDAO',
-    'DifferentialEditPolicyField' => 'DifferentialCoreCustomField',
     'DifferentialExactUserFunctionDatasource' => 'PhabricatorTypeaheadCompositeDatasource',
     'DifferentialFieldParseException' => 'Exception',
     'DifferentialFieldValidationException' => 'Exception',

src/applications/differential/config/PhabricatorDifferentialConfigOptions.php

@@ -37,7 +37,6 @@ final class PhabricatorDifferentialConfigOptions
       new DifferentialRepositoryField(),
       new DifferentialProjectsField(),
       new DifferentialViewPolicyField(),
-      new DifferentialEditPolicyField(),
 
       new DifferentialParentRevisionsField(),
       new DifferentialManiphestTasksField(),

src/applications/differential/customfield/DifferentialEditPolicyField.php

@@ -1,50 +0,0 @@
-<?php
-
-final class DifferentialEditPolicyField
-  extends DifferentialCoreCustomField {
-
-  public function getFieldKey() {
-    return 'differential:edit-policy';
-  }
-
-  public function getFieldName() {
-    return pht('Edit Policy');
-  }
-
-  public function getFieldDescription() {
-    return pht('Controls who can edit a revision.');
-  }
-
-  protected function readValueFromRevision(
-    DifferentialRevision $revision) {
-    return $revision->getEditPolicy();
-  }
-
-  public function readValueFromRequest(AphrontRequest $request) {
-    $this->setValue($request->getStr($this->getFieldKey()));
-  }
-
-  public function renderEditControl(array $handles) {
-    $viewer = $this->getViewer();
-    $revision = $this->getObject();
-
-    $policies = id(new PhabricatorPolicyQuery())
-      ->setViewer($viewer)
-      ->setObject($revision)
-      ->execute();
-
-    return id(new AphrontFormPolicyControl())
-      ->setUser($viewer)
-      ->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
-      ->setPolicyObject($revision)
-      ->setPolicies($policies)
-      ->setName($this->getFieldKey())
-      ->setValue($this->getValue())
-      ->setError($this->getFieldError());
-  }
-
-  public function getApplicationTransactionType() {
-    return PhabricatorTransactions::TYPE_EDIT_POLICY;
-  }
-
-}