Add a lock to the managed user settings page and require authentication for unlocking.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 6a7b0e9144e79ed5947004e04c9386bdf5da29f2..d2ff13d3b5eeaa8aa11fdaef5561d97fe22f0c60 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -8071,17 +8071,34 @@ The following plug-in is unresponsive: <ph name="PLUGIN_NAME">$1
         Clearing...
       </message>
 
+      <!--Managed mode passphrase dialog data -->
+      <message name="IDS_PASSPHRASE_TITLE" desc="A title for the passphrase page to unlock managed user settings.">
+        Unlock
+      </message>
+      <message name="IDS_PASSPHRASE_INSTRUCTION" desc="Instruction to enter an unlock passphrase to unlock managed user settings.">
+        Enter passphrase to unlock managed user settings.
+      </message>
+      <message name="IDS_UNLOCK_PASSPHRASE_BUTTON" desc="A button for unlocking the managed user settings page.">
+        Unlock
+      </message>
+       <message name="IDS_FORGOT_PASSPHRASE" desc="A link to recover forgotten passphrase.">
+        Forgot passphrase?
+      </message>
+      <message name="IDS_INCORRECT_PASSPHRASE_WARNING" desc="A warning for the passphrase page if the incorrect passphrase was entered.">
+        The passphrase you entered is incorrect.
+      </message>
+
       <!-- Managed User Settings dialog data -->
-      <message name="IDS_MANAGED_USER_SETTINGS_TITLE" desc="Title for the Managed User Settings dialog">
+      <message name="IDS_MANAGED_USER_SETTINGS_TITLE" desc="Title for the Managed User Settings dialog.">
         Managed User Settings
       </message>
-      <message name="IDS_INSTALLED_CONTENT_PACKS_LABEL" desc="Label for installed whitelists on the Managed User Settings dialog">
+      <message name="IDS_INSTALLED_CONTENT_PACKS_LABEL" desc="Label for installed whitelists on the Managed User Settings dialog.">
         Installed and enabled content packs:
       </message>
       <message name="IDS_GET_CONTENT_PACKS_BUTTON" desc="The text for the button that opens the webstore, Content pack section.">
         Get Content Packs
       </message>
-      <message name="IDS_CONTENT_PACK_SETTINGS_LABEL" desc="Label that explains the three options associated with installed whitelists on the Managed User Settings dialog">
+      <message name="IDS_CONTENT_PACK_SETTINGS_LABEL" desc="Label that explains the three options associated with installed whitelists on the Managed User Settings dialog.">
         When a managed user tries to access a site that is not in any content pack:
       </message>
       <message name="IDS_OUTSIDE_CONTENT_PACKS_ALLOW_RADIO" desc="A radio button in the Managed User Settings dialog for allowing a managed user to view sites that do not belong to the installed whitelists.">
@@ -8096,7 +8113,7 @@ The following plug-in is unresponsive: <ph name="PLUGIN_NAME">$1
        <message name="IDS_ADVANCED_MANAGED_USER_LABEL" desc="A label in the Managed User Settings dialog for other managed user settings.">
         Advanced settings
       </message>
-       <message name="IDS_SAFE_SEARCH_ENABLED" desc="A checkbox in the Managed User Settings dialog for enabling SafeSearch">
+       <message name="IDS_SAFE_SEARCH_ENABLED" desc="A checkbox in the Managed User Settings dialog for enabling SafeSearch.">
         Enable Google's SafeSearch
       </message>
        <message name="IDS_SIGNIN_SYNC_DISABLED" desc="A checkbox in the Managed User Settings dialog for disabling sign in or sync.">
@@ -8108,9 +8125,27 @@ The following plug-in is unresponsive: <ph name="PLUGIN_NAME">$1
       <message name="IDS_USE_PASSPHRASE_LABEL" desc="A checkbox in the Managed User Settings dialog to set whether to ask for a passphrase to access other profiles.">
         Use a passphrase to leave managed mode
       </message>
-      <message name="IDS_SET_PASSPHRASE_BUTTON" desc="A button in the Managed User Settings dialog to set the passphrase to access other profiles">
+      <message name="IDS_SET_PASSPHRASE_BUTTON" desc="A button in the Managed User Settings dialog to set the passphrase to access other profiles.">
         Set passphrase
       </message>
+      <message name="IDS_SET_PASSPHRASE_TITLE" desc="A title for the Managed User Set Passphrase dialog.">
+        Set a passphrase
+      </message>
+      <message name="IDS_SET_PASSPHRASE_INSTRUCTIONS" desc="XXX">
+        Set a passphrase to access managed user settings and other profiles.
+      </message>
+      <message name="IDS_ENTER_PASSPHRASE_LABEL" desc="A label for entering a passphrase to save.">
+        Enter a passphrase:
+      </message>
+       <message name="IDS_CONFIRM_PASSPHRASE_LABEL" desc="A label for re-entering a passphrase to save.">
+        Confirm the passphrase:
+      </message>
+      <message name="IDS_PASSPHRASE_MISMATCH" desc="A warning message which is displayed when the passphrase entered as confirmation does not match the passphrase.">
+        The passphrases do not match.
+      </message>
+      <message name="IDS_SAVE_PASSPHRASE_BUTTON" desc="A button label for saving the passhrase to lock a managed mode user.">
+        Save
+      </message>
 
       <!-- Managed Mode Block Interstitial data -->
       <message name="IDS_BLOCK_INTERSTITIAL_TITLE" desc="A title for the managed mode block interstitial page.">