Update Project for handleRequest

Summary: Updates Projects to use handleRequest

Test Plan: New Project, Edit Project, Archive, Watch, Create Workboards, Import Workboards, Edit Column, New Column, Change Icon, Add/Remove Members

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D13829

src/applications/project/controller/PhabricatorProjectWatchController.php

@@ -3,21 +3,14 @@
 final class PhabricatorProjectWatchController
   extends PhabricatorProjectController {
 
-  private $id;
-  private $action;
-
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-    $this->action = $data['action'];
-  }
-
-  public function processRequest() {
-    $request = $this->getRequest();
-    $viewer = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
+    $action = $request->getURIData('action');
 
     $project = id(new PhabricatorProjectQuery())
       ->setViewer($viewer)
-      ->withIDs(array($this->id))
+      ->withIDs(array($id))
       ->needMembers(true)
       ->needWatchers(true)
       ->executeOne();
@@ -34,7 +27,7 @@ final class PhabricatorProjectWatchController
 
     if ($request->isDialogFormPost()) {
       $edge_action = null;
-      switch ($this->action) {
+      switch ($action) {
         case 'watch':
           $edge_action = '+';
           $force_subscribe = true;
@@ -67,7 +60,7 @@ final class PhabricatorProjectWatchController
     }
 
     $dialog = null;
-    switch ($this->action) {
+    switch ($action) {
       case 'watch':
         $title = pht('Watch Project?');
         $body = pht(