diff --git a/src/applications/fact/controller/PhabricatorFactChartController.php b/src/applications/fact/controller/PhabricatorFactChartController.php
index 92718f47f8..d6f3bc0c43 100644
--- a/src/applications/fact/controller/PhabricatorFactChartController.php
+++ b/src/applications/fact/controller/PhabricatorFactChartController.php
@@ -1,96 +1,95 @@
 <?php
 
 final class PhabricatorFactChartController extends PhabricatorFactController {
 
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
 
     $table = new PhabricatorFactRaw();
     $conn_r = $table->establishConnection('r');
     $table_name = $table->getTableName();
 
     $series = $request->getStr('y1');
 
     $specs = PhabricatorFactSpec::newSpecsForFactTypes(
       PhabricatorFactEngine::loadAllEngines(),
       array($series));
     $spec = idx($specs, $series);
 
     $data = queryfx_all(
       $conn_r,
       'SELECT valueX, epoch FROM %T WHERE factType = %s ORDER BY epoch ASC',
       $table_name,
       $series);
 
     $points = array();
     $sum = 0;
     foreach ($data as $key => $row) {
       $sum += (int)$row['valueX'];
       $points[(int)$row['epoch']] = $sum;
     }
 
     if (!$points) {
       // NOTE: Raphael crashes Safari if you hand it series with no points.
       throw new Exception(pht('No data to show!'));
     }
 
     // Limit amount of data passed to browser.
     $count = count($points);
     $limit = 2000;
     if ($count > $limit) {
       $i = 0;
       $every = ceil($count / $limit);
       foreach ($points as $epoch => $sum) {
         $i++;
         if ($i % $every && $i != $count) {
           unset($points[$epoch]);
         }
       }
     }
 
     $x = array_keys($points);
     $y = array_values($points);
 
     $id = celerity_generate_unique_node_id();
     $chart = phutil_tag(
       'div',
       array(
         'id' => $id,
         'style' => 'border: 1px solid #6f6f6f; '.
                    'margin: 1em 2em; '.
                    'background: #ffffff; '.
                    'height: 400px; ',
       ),
       '');
 
     require_celerity_resource('raphael-core');
     require_celerity_resource('raphael-g');
     require_celerity_resource('raphael-g-line');
 
     Javelin::initBehavior('line-chart', array(
       'hardpoint' => $id,
       'x' => array($x),
       'y' => array($y),
       'xformat' => 'epoch',
       'colors' => array('#0000ff'),
     ));
 
     $panel = new PHUIObjectBoxView();
     $panel->setHeaderText(pht('Count of %s', $spec->getName()));
     $panel->appendChild($chart);
 
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb(pht('Chart'));
 
     return $this->buildApplicationPage(
       array(
         $crumbs,
         $panel,
       ),
       array(
         'title' => pht('Chart'),
       ));
   }
 
 }
diff --git a/src/applications/fact/controller/PhabricatorFactHomeController.php b/src/applications/fact/controller/PhabricatorFactHomeController.php
index b0e24cb79f..8e5c9511eb 100644
--- a/src/applications/fact/controller/PhabricatorFactHomeController.php
+++ b/src/applications/fact/controller/PhabricatorFactHomeController.php
@@ -1,126 +1,125 @@
 <?php
 
 final class PhabricatorFactHomeController extends PhabricatorFactController {
 
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function processRequest() {
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
 
     if ($request->isFormPost()) {
       $uri = new PhutilURI('/fact/chart/');
       $uri->setQueryParam('y1', $request->getStr('y1'));
       return id(new AphrontRedirectResponse())->setURI($uri);
     }
 
     $types = array(
       '+N:*',
       '+N:DREV',
       'updated',
     );
 
     $engines = PhabricatorFactEngine::loadAllEngines();
     $specs = PhabricatorFactSpec::newSpecsForFactTypes($engines, $types);
 
     $facts = id(new PhabricatorFactAggregate())->loadAllWhere(
       'factType IN (%Ls)',
       $types);
 
     $rows = array();
     foreach ($facts as $fact) {
       $spec = $specs[$fact->getFactType()];
 
       $name = $spec->getName();
-      $value = $spec->formatValueForDisplay($user, $fact->getValueX());
+      $value = $spec->formatValueForDisplay($viewer, $fact->getValueX());
 
       $rows[] = array($name, $value);
     }
 
     $table = new AphrontTableView($rows);
     $table->setHeaders(
       array(
         pht('Fact'),
         pht('Value'),
       ));
     $table->setColumnClasses(
       array(
         'wide',
         'n',
       ));
 
     $panel = new PHUIObjectBoxView();
     $panel->setHeaderText(pht('Facts'));
     $panel->setTable($table);
 
     $chart_form = $this->buildChartForm();
 
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb(pht('Home'));
 
     return $this->buildApplicationPage(
       array(
         $crumbs,
         $chart_form,
         $panel,
       ),
       array(
         'title' => pht('Facts'),
       ));
   }
 
   private function buildChartForm() {
     $request = $this->getRequest();
-    $user = $request->getUser();
+    $viewer = $request->getUser();
 
     $table = new PhabricatorFactRaw();
     $conn_r = $table->establishConnection('r');
     $table_name = $table->getTableName();
 
     $facts = queryfx_all(
       $conn_r,
       'SELECT DISTINCT factType from %T',
       $table_name);
 
     $specs = PhabricatorFactSpec::newSpecsForFactTypes(
       PhabricatorFactEngine::loadAllEngines(),
       ipull($facts, 'factType'));
 
     $options = array();
     foreach ($specs as $spec) {
       if ($spec->getUnit() == PhabricatorFactSpec::UNIT_COUNT) {
         $options[$spec->getType()] = $spec->getName();
       }
     }
 
     if (!$options) {
       return id(new PHUIInfoView())
         ->setSeverity(PHUIInfoView::SEVERITY_NODATA)
         ->setTitle(pht('No Chartable Facts'))
         ->appendChild(phutil_tag(
           'p',
           array(),
           pht('There are no facts that can be plotted yet.')));
     }
 
     $form = id(new AphrontFormView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->appendChild(
         id(new AphrontFormSelectControl())
           ->setLabel(pht('Y-Axis'))
           ->setName('y1')
           ->setOptions($options))
       ->appendChild(
         id(new AphrontFormSubmitControl())
           ->setValue(pht('Plot Chart')));
 
     $panel = new PHUIObjectBoxView();
     $panel->setForm($form);
     $panel->setHeaderText(pht('Plot Chart'));
 
     return $panel;
   }
 
 }