Implement ephemeral users

chrome/browser/resources/options2/browser_options.js

Index: chrome/browser/resources/options2/browser_options.js
diff --git a/chrome/browser/resources/options2/browser_options.js b/chrome/browser/resources/options2/browser_options.js
index ab34db5496e378d44e1e84b13310a47ff9bae49b..a1c320c295fe6b71ebf001fe604009d6dedda3fa 100644
--- a/chrome/browser/resources/options2/browser_options.js
+++ b/chrome/browser/resources/options2/browser_options.js
@@ -207,16 +207,21 @@ cr.define('options', function() {
 
         this.updateAccountPicture_();
 
-        if (cr.commandLine && cr.commandLine.options['--bwsi']) {
-          // Disable the screen lock checkbox in guest mode.
-          $('enable-screen-lock').disabled = true;
-
-          // Hide the startup section in Guest mode.
-          $('startup-section').hidden = true;
-        } else {
+        if (localStrings.getString('current_user_is_ephemeral') != 'true') {
+          // Enable picture changing for non-ephemeral users.
           $('account-picture-wrapper').onclick = function(event) {
             OptionsPage.navigateToPage('changePicture');
           };
+        } else {
+          // Hide picture changing option for ephemeral users.

[Nikita (slow), 2012/03/07 10:03:04]

Please remove this code. Already taken care for Guest mode in
https://chromiumcodereview.appspot.com/9464053/

Ephemeral users should be able to change picture and enable screen lock. While
they are inside their user session they are normal users.

[use bartfab instead, 2012/03/07 11:10:08]

Done.

+          $('change-picture-caption').hidden = true;
+
+          if (cr.commandLine && cr.commandLine.options['--bwsi']) {
+            // Disable the screen lock checkbox in guest mode.
+            $('enable-screen-lock').disabled = true;
+
+            // Hide the startup section in guest mode.
+            $('startup-section').hidden = true;
         }
 
         $('manage-accounts-button').onclick = function(event) {