[cros] Add checkbox for toggling data roaming setting.

chrome/browser/resources/options/chromeos_internet_options.js

Index: chrome/browser/resources/options/chromeos_internet_options.js
diff --git a/chrome/browser/resources/options/chromeos_internet_options.js b/chrome/browser/resources/options/chromeos_internet_options.js
index 1152cfd9559b0713a4ec42eb7a7c2b360de6cd85..25d3de39ca26bd258755230e763b8b1e8c08bd03 100644
--- a/chrome/browser/resources/options/chromeos_internet_options.js
+++ b/chrome/browser/resources/options/chromeos_internet_options.js
@@ -166,9 +166,12 @@ cr.define('options', function() {
         $('enableCellular').classList.remove('hidden');
         $('disableCellular').classList.add('hidden');
       }
+      if (!AccountsOptions.currentUserIsOwner())
+        $('internetOwnerOnlyWarning').classList.remove('hidden');

[arv (Not doing code reviews), 2011/03/16 17:04:12]

Or if you used hidden attribute

$('internetOwnerOnlyWarning').hidden = false;

I see that the rest of the code here uses a class name but code cleanup is
always welcome.

[Nikita (slow), 2011/03/17 10:45:57]

Done.

     } else {
       $('enableCellular').classList.add('hidden');
       $('disableCellular').classList.add('hidden');
+      $('enableDataRoaming').classList.add('hidden');
     }
 
     InternetOptions.useSettingsUI = data.networkUseSettingsUI;