Add a pref checkbox to enable/disable screen lock for ChromeOs.

- Add an "Account" section to personal options page that has an account
  picture and a checkbox to enable/disable screen lock;
- Add CrosPersonalOptionsHandler to serve the section;
- Add a kEnableScreenLock prefs;
- Add a EnableScreenLock method to PowerLibrary to update power manager config;

BUG=chromium-os:6546
TEST=This is chrome part change for chromium-os:6546. Verify that account picture shows up correctly and /var/lib/power_manager/lock_on_idle_suspend is updated correctly based on the prefs checkbox after login.

Review URL: http://codereview.chromium.org/3532010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61689 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 8 insertions, 0 deletions

diff --git a/chrome/browser/resources/options/personal_options.js b/chrome/browser/resources/options/personal_options.js
index c0871ce..357f5af 100644
--- a/chrome/browser/resources/options/personal_options.js
+++ b/chrome/browser/resources/options/personal_options.js
@@ -94,6 +94,10 @@ cr.define('options', function() {
           chrome.send('themesGallery');
         }
       }
+
+      if (cr.isChromeOS) {
+        chrome.send('loadAccountPicture');
+      }
     },
 
     syncStatusCallback_: function(statusString) {
@@ -148,6 +152,10 @@ cr.define('options', function() {
     PersonalOptions.getInstance().setClassicThemeButtonEnabled_(enabled);
   };
 
+  PersonalOptions.setAccountPicture = function(image) {
+    $('account-picture').src = image;
+  }
+
   // Export
   return {
     PersonalOptions: PersonalOptions