Rename "needReviewerStatus()" into "needReviewers()"

Summary: Ref T10967. The old name was because we had a `getReviewers()` tied to `needRelationships()`, rename this method to use a simpler and more clear name.

Test Plan: `grep`, browsed around.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10967

Differential Revision: https://secure.phabricator.com/D17519

src/applications/diffusion/controller/DiffusionBrowseController.php

@@ -1765,7 +1765,7 @@ final class DiffusionBrowseController extends DiffusionController {
       ->withUpdatedEpochBetween($recent, null)
       ->setOrder(DifferentialRevisionQuery::ORDER_MODIFIED)
       ->setLimit(10)
-      ->needReviewerStatus(true)
+      ->needReviewers(true)
       ->needFlags(true)
       ->needDrafts(true)
       ->execute();

src/applications/diffusion/herald/HeraldCommitAdapter.php

@@ -190,7 +190,7 @@ final class HeraldCommitAdapter
         $revision = id(new DifferentialRevisionQuery())
           ->withIDs(array($revision_id))
           ->setViewer(PhabricatorUser::getOmnipotentUser())
-          ->needReviewerStatus(true)
+          ->needReviewers(true)
           ->executeOne();
         if ($revision) {
           $this->affectedRevision = $revision;

src/applications/diffusion/herald/HeraldPreCommitContentAdapter.php

@@ -190,7 +190,7 @@ final class HeraldPreCommitContentAdapter extends HeraldPreCommitAdapter {
         $this->revision = id(new DifferentialRevisionQuery())
           ->setViewer(PhabricatorUser::getOmnipotentUser())
           ->withIDs(array($revision_id))
-          ->needReviewerStatus(true)
+          ->needReviewers(true)
           ->executeOne();
       }
     }