Use application PHIDs in Phriction

Summary: Ref T2715. Moves Phriction to application PHIDs.

Test Plan: Used `phid.query`; browsed Phriction.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2715

Differential Revision: https://secure.phabricator.com/D6553

src/applications/search/controller/PhabricatorSearchController.php

@@ -58,7 +58,7 @@ final class PhabricatorSearchController
               case PhabricatorSearchScope::SCOPE_WIKI:
                 $query->setParameter(
                   'type',
-                  PhabricatorPHIDConstants::PHID_TYPE_WIKI);
+                  PhrictionPHIDTypeDocument::TYPECONST);
                 break;
               case PhabricatorSearchScope::SCOPE_COMMITS:
                 $query->setParameter(

src/applications/search/index/PhabricatorSearchAbstractDocument.php

@@ -18,7 +18,7 @@ final class PhabricatorSearchAbstractDocument {
       DifferentialPHIDTypeRevision::TYPECONST => 'Differential Revisions',
       PhabricatorRepositoryPHIDTypeCommit::TYPECONST => 'Repository Commits',
       ManiphestPHIDTypeTask::TYPECONST => 'Maniphest Tasks',
-      PhabricatorPHIDConstants::PHID_TYPE_WIKI => 'Phriction Documents',
+      PhrictionPHIDTypeDocument::TYPECONST => 'Phriction Documents',
       PhabricatorPHIDConstants::PHID_TYPE_USER => 'Phabricator Users',
       PhabricatorPHIDConstants::PHID_TYPE_QUES => 'Ponder Questions',
     );