[linux] Put action button on the right in chrome://settings dialogs.

this regressed when we switched to the aura build for linux.

BUG=none

Review URL: https://codereview.chromium.org/331333002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277996 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/options/options_page.js

@@ -536,9 +536,9 @@ cr.define('options', function() {
       }
     }
 
-    // Reverse the button strip for views. See the documentation of
+    // Reverse the button strip for Windows and CrOS. See the documentation of
     // reverseButtonStripIfNecessary_() for an explanation of why this is done.
-    if (cr.isViews)
+    if (cr.isWindows || cr.isChromeOS)
       this.reverseButtonStripIfNecessary_(overlay);
 
     overlay.tab = undefined;