Extend from Phobject

Summary: All classes should extend from some other class. See D13275 for some explanation.

Test Plan: `arc unit`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13283

src/applications/phid/PhabricatorObjectHandle.php

@@ -1,6 +1,7 @@
 <?php
 
 final class PhabricatorObjectHandle
+  extends Phobject
   implements PhabricatorPolicyInterface {
 
   const AVAILABILITY_FULL = 'full';

src/applications/phid/PhabricatorPHIDConstants.php

@@ -1,6 +1,6 @@
 <?php
 
-final class PhabricatorPHIDConstants {
+final class PhabricatorPHIDConstants extends Phobject {
 
   const PHID_TYPE_UNKNOWN = '????';
   const PHID_TYPE_MAGIC   = '!!!!';

src/applications/phid/handle/view/PhabricatorHandleObjectSelectorDataView.php

@@ -1,6 +1,6 @@
 <?php
 
-final class PhabricatorHandleObjectSelectorDataView {
+final class PhabricatorHandleObjectSelectorDataView extends Phobject {
 
   private $handle;
 

src/applications/phid/query/PhabricatorObjectListQuery.php

@@ -1,6 +1,6 @@
 <?php
 
-final class PhabricatorObjectListQuery {
+final class PhabricatorObjectListQuery extends Phobject {
 
   private $viewer;
   private $objectList;

src/applications/phid/storage/PhabricatorPHID.php

@@ -1,6 +1,6 @@
 <?php
 
-final class PhabricatorPHID {
+final class PhabricatorPHID extends Phobject {
 
   protected $phid;
   protected $phidType;

src/applications/phid/type/PhabricatorPHIDType.php

@@ -1,6 +1,6 @@
 <?php
 
-abstract class PhabricatorPHIDType {
+abstract class PhabricatorPHIDType extends Phobject {
 
   final public function getTypeConstant() {
     $class = new ReflectionClass($this);