Use PhutilNumber in translations

Summary: It's a little bit confusing that you couldn't use %d but kind of expected taken that the number will be formatted so it's not a number anymore.

Test Plan: /paste/

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4764

src/applications/differential/controller/DifferentialRevisionViewController.php

@@ -182,10 +182,9 @@ final class DifferentialRevisionViewController extends DifferentialController {
       $warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
       $warning->appendChild(
         pht(
-          'This diff is very large and affects %2$s files. Load each file '.
+          'This diff is very large and affects %s files. Load each file '.
             'individually.',
-          $count,
-          PhutilTranslator::getInstance()->formatNumber($count)).
+          new PhutilNumber($count)).
         " <strong>".
           phutil_render_tag(
             'a',

src/applications/diffusion/controller/DiffusionBrowseFileController.php

@@ -807,10 +807,9 @@ final class DiffusionBrowseFileController extends DiffusionController {
 
     $size = strlen($data);
     $properties->addTextContent(
-      pht('This is a binary file. It is %2$s byte(s) in length.',
-          $size,
-          PhutilTranslator::getInstance()->formatNumber($size))
-    );
+      pht(
+        'This is a binary file. It is %s byte(s) in length.',
+        new PhutilNumber($size)));
 
     $actions = id(new PhabricatorActionListView())
       ->setUser($this->getRequest()->getUser())

src/applications/paste/controller/PhabricatorPasteListController.php

@@ -94,9 +94,8 @@ final class PhabricatorPasteListController extends PhabricatorPasteController {
 
       $line_count = count(explode("\n", $paste->getContent()));
       $line_count = pht(
-        '%2$s Line(s)',
-        $line_count,
-        PhutilTranslator::getInstance()->formatNumber($line_count));
+        '%s Line(s)',
+        new PhutilNumber($line_count));
 
       $item = id(new PhabricatorObjectItemView())
         ->setHeader($paste->getFullName())

src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php

@@ -167,9 +167,9 @@ abstract class PhabricatorBaseEnglishTranslation
         '%d Lint Messages',
       ),
 
-      'This is a binary file. It is %2$s byte(s) in length.' => array(
-        'This is a binary file. It is %2$s byte in length.',
-        'This is a binary file. It is %2$s bytes in length.',
+      'This is a binary file. It is %s byte(s) in length.' => array(
+        'This is a binary file. It is %s byte in length.',
+        'This is a binary file. It is %s bytes in length.',
       ),
 
       '%d Action(s) Have No Effect' => array(
@@ -226,9 +226,9 @@ abstract class PhabricatorBaseEnglishTranslation
         ),
       ),
 
-      '%2$s Line(s)' => array(
-        '%2$s Line',
-        '%2$s Lines',
+      '%s Line(s)' => array(
+        '%s Line',
+        '%s Lines',
       ),
 
       "Indexing %d object(s) of type %s." => array(