Move a bunch more rendering into SearchEngine

Summary: Ref T4986. These are mostly mechanical now, I skipped a couple of slightly tricky ones. Still a bunch to go.

Test Plan:
For each engine:

  - Viewed the application;
  - created a panel to issue the query.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T4986

Differential Revision: https://secure.phabricator.com/D9017

src/applications/differential/controller/DifferentialRevisionListController.php

@@ -1,7 +1,6 @@
 <?php
 
-final class DifferentialRevisionListController extends DifferentialController
-  implements PhabricatorApplicationSearchResultsControllerInterface {
+final class DifferentialRevisionListController extends DifferentialController {
 
   private $queryKey;
 
@@ -23,64 +22,4 @@ final class DifferentialRevisionListController extends DifferentialController
     return $this->delegateToController($controller);
   }
 
-  public function renderResultsList(
-    array $revisions,
-    PhabricatorSavedQuery $query) {
-    assert_instances_of($revisions, 'DifferentialRevision');
-
-    $user = $this->getRequest()->getUser();
-    $template = id(new DifferentialRevisionListView())
-      ->setUser($user);
-
-    $views = array();
-    if ($query->getQueryKey() == 'active') {
-        $split = DifferentialRevisionQuery::splitResponsible(
-          $revisions,
-          $query->getParameter('responsiblePHIDs'));
-        list($blocking, $active, $waiting) = $split;
-
-      $views[] = id(clone $template)
-        ->setHeader(pht('Blocking Others'))
-        ->setNoDataString(
-          pht('No revisions are blocked on your action.'))
-        ->setHighlightAge(true)
-        ->setRevisions($blocking)
-        ->setHandles(array());
-
-      $views[] = id(clone $template)
-        ->setHeader(pht('Action Required'))
-        ->setNoDataString(
-          pht('No revisions require your action.'))
-        ->setHighlightAge(true)
-        ->setRevisions($active)
-        ->setHandles(array());
-
-      $views[] = id(clone $template)
-        ->setHeader(pht('Waiting on Others'))
-        ->setNoDataString(
-          pht('You have no revisions waiting on others.'))
-        ->setRevisions($waiting)
-        ->setHandles(array());
-    } else {
-      $views[] = id(clone $template)
-        ->setRevisions($revisions)
-        ->setHandles(array());
-    }
-
-    $phids = array_mergev(mpull($views, 'getRequiredHandlePHIDs'));
-    $handles = $this->loadViewerHandles($phids);
-
-    foreach ($views as $view) {
-      $view->setHandles($handles);
-    }
-
-    if (count($views) == 1) {
-      // Reduce this to a PHUIObjectItemListView so we can get the free
-      // support from ApplicationSearch.
-      return head($views)->render();
-    } else {
-      return $views;
-    }
-  }
-
 }