bug 48742, adding privacy tutorial, r=dveditz

suite/common/tasksOverlay.js

@@ -383,6 +383,10 @@ function WalletDialog( which )
     case "walletsites":
       window.openDialog("chrome://communicator/content/wallet/SignonViewer.xul","SSViewer","modal=yes,chrome,resizable=no","W"); 
       break;
+    case "tutorial":
+      server = this.pref.getLocalizedUnicharPref("wallet.Samples");
+      window._content.location.href = server + 'privacy.html';
+      break;
     case "wallet":
     default:
       window.openDialog("chrome://communicator/content/wallet/WalletEditor.xul","walletEditor","modal=yes,chrome,resizable=no"); 

suite/common/tasksOverlay.xul

@@ -109,6 +109,8 @@
                             oncommand="WalletAction('imageBlock');"/> 
                 </menupopup>
               </menu>
+              <menuseparator/>
+              <menuitem value="&walletTutorialCmd.label;" accesskey="&walletTutorialCmd.accesskey;" oncommand="WalletDialog('tutorial');"/>
             </menupopup> 
           </menu> 
           <menuseparator/>

suite/locales/en-US/chrome/common/tasksOverlay.dtd

@@ -65,6 +65,8 @@
 <!ENTITY walletInterviewCmd.accesskey "i">
 <!ENTITY walletSamplesCmd.label "Demonstration">
 <!ENTITY walletSamplesCmd.accesskey "d">
+<!ENTITY walletTutorialCmd.label "Understanding Privacy">
+<!ENTITY walletTutorialCmd.accesskey "u">
 <!ENTITY walletChangePasswordCmd.label "Change Master Password...">
 <!ENTITY walletChangePasswordCmd.accesskey "c">
 <!ENTITY walletExpirePasswordCmd.label "Log Out">