Remove object name from header

Summary: It's displayed right above it in the breadcrumbs including a link.

Test Plan: Looked at the pages.

Reviewers: chad, epriestley

Reviewed By: epriestley

CC: aran, epriestley, s.o.butler

Differential Revision: https://secure.phabricator.com/D5045

src/applications/differential/view/DifferentialRevisionDetailView.php

@@ -110,7 +110,6 @@ final class DifferentialRevisionDetailView extends AphrontView {
 
   private function renderHeader(DifferentialRevision $revision) {
     $view = id(new PhabricatorHeaderView())
-      ->setObjectName('D'.$revision->getID())
       ->setHeader($revision->getTitle());
 
     $status = $revision->getStatus();

src/applications/files/controller/PhabricatorFileInfoController.php

@@ -32,7 +32,6 @@ final class PhabricatorFileInfoController extends PhabricatorFileController {
         ->setHref($this->getApplicationURI("/info/{$phid}/")));
 
     $header = id(new PhabricatorHeaderView())
-      ->setObjectName('F'.$file->getID())
       ->setHeader($file->getName());
 
     $ttl = $file->getTTL();

src/applications/maniphest/controller/ManiphestTaskDetailController.php

@@ -352,7 +352,6 @@ final class ManiphestTaskDetailController extends ManiphestController {
 
   private function buildHeaderView(ManiphestTask $task) {
     $view = id(new PhabricatorHeaderView())
-      ->setObjectName('T'.$task->getID())
       ->setHeader($task->getTitle());
 
     $status = $task->getStatus();

src/applications/paste/controller/PhabricatorPasteViewController.php

@@ -74,7 +74,6 @@ final class PhabricatorPasteViewController extends PhabricatorPasteController {
 
   private function buildHeaderView(PhabricatorPaste $paste) {
     return id(new PhabricatorHeaderView())
-      ->setObjectName('P'.$paste->getID())
       ->setHeader($paste->getTitle());
   }