Remove "arcanist projects" from arcanist

Summary: Ref T7604. Remove "arcanist projects". Depends on D12894.

Test Plan: This diff (so meta).

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Maniphest Tasks: T7604

Differential Revision: https://secure.phabricator.com/D12901

src/repository/api/ArcanistSubversionAPI.php

@@ -658,9 +658,7 @@ EODIFF;
 
     $results = $conduit->callMethodSynchronous(
       'differential.query',
-      $query + array(
-        'arcanistProjects' => array($project),
-      ));
+      $query);
 
     foreach ($results as $key => $result) {
       if ($result['sourcePath'] != $this->getPath()) {

src/workflow/ArcanistDiffWorkflow.php

@@ -2254,7 +2254,6 @@ EOTEXT
       'sourceControlPath'         => $base_path,
       'sourceControlBaseRevision' => $base_revision,
       'creationMethod'            => 'arc',
-      'arcanistProject'           => $project_id,
     );
 
     if (!$this->isRawDiffSource()) {

src/workflow/ArcanistPatchWorkflow.php

@@ -914,7 +914,6 @@ EOTEXT
         'differential.query',
         array(
           'phids' => $phids,
-          'arcanistProjects' => array($bundle->getProjectID()),
         ));
       $revs = array();
       foreach ($dep_on_revs as $dep_on_rev) {