Remove panel background in Phriction

Summary: For consistency, remove panel backgrounds on forms.

Test Plan: Reload pages

Reviewers: btrahan, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4863

src/applications/phriction/controller/PhrictionEditController.php

@@ -226,7 +226,7 @@ final class PhrictionEditController
           ->setValue($submit_button));
 
     $panel = id(new AphrontPanelView())
-      ->setWidth(AphrontPanelView::WIDTH_WIDE)
+      ->setNoBackground()
       ->setHeader($panel_header)
       ->appendChild($form);
 

src/applications/phriction/controller/PhrictionHistoryController.php

@@ -133,6 +133,7 @@ final class PhrictionHistoryController
 
     $panel = new AphrontPanelView();
     $panel->setHeader('Document History');
+    $panel->setNoBackground();
     $panel->appendChild($table);
     $panel->appendChild($pager);
 

src/applications/phriction/controller/PhrictionListController.php

@@ -84,6 +84,7 @@ final class PhrictionListController
     $view_header = $views[$this->view];
 
     $panel = new AphrontPanelView();
+    $panel->setNoBackground();
     $panel->appendChild($document_table);
     $panel->appendChild($pager);