Add UI for setting the encryption passphrase....

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 7809 matching lines @@
       <message name="IDS_SYNC_NTP_SYNC_SECTION_ERROR_TITLE" desc="The title to display in the New Tab Page sync status section in case of an error.">
         Sync Error!
       </message>
       <message name="IDS_SYNC_NTP_SETUP_IN_PROGRESS" desc="The message to display in the New Tab Page sync section when the sync setup is underway.">
         Setup in progress...
       </message>
       <message name="IDS_SYNC_NTP_SYNCED_TO" desc="The message to display in the New Tab Page sync section when the user is in sync.">
         Synced to <ph name="USER_EMAIL_ADDRESS">$1<ex>foo@gmail.com</ex></ph>
       </message>
 
-      <!-- Customize Sync (data type choice) dialog strings -->
+      <!-- Customize Sync dialog, tab labels -->
+      <message name="IDS_SYNC_DATA_TYPES_TAB_NAME" desc="The title of the Data Types tab in the customize sync dialog.">
+        Data Types
+      </message>
+      <message name="IDS_SYNC_ENCRYPTION_TAB_NAME" desc="The title of the Encryption tab in the customize sync dialog.">
+        Encryption
+      </message>
+
+      <!-- Choose data types dialog strings -->
       <message name="IDS_CUSTOMIZE_SYNC_WINDOW_TITLE" desc="The title of the Customize Sync dialog box.">
         Customize Sync
       </message>
       <message name="IDS_CUSTOMIZE_SYNC_DESCRIPTION" desc="The first line of the Customize Sync dialog, explaining what this box does.">
         Sync the following items automatically:
       </message>
       <message name="IDS_SYNC_CHOOSE_DATATYPES_HEADER" desc="Title of the 'Choose Datatypes' dialog.">
         Configure sync
       </message>
       <message name="IDS_SYNC_CHOOSE_DATATYPES_INSTRUCTIONS" desc="Text explaining the 'Choose Datatypes' dialog.">
@@ skipping 26 matching lines @@
       <message name="IDS_SYNC_DATATYPE_PASSWORDS" desc="Saved passwords, one of the data types that we allow syncing.">
         Passwords
       </message>
       <message name="IDS_SYNC_DATATYPE_TYPED_URLS" desc="Typed URLs, one of the data types that we allow syncing.">
         Typed URLs
       </message>
       <message name="IDS_SYNC_DATATYPE_APPS" desc="Apps, one of the data types that we allow syncing.">
         Apps
       </message>
 
+      <!-- Encryption tab of the configure sync dialog -->
+      <message name="IDS_SYNC_ENCRYPTION_INSTRUCTIONS" desc="Instructions for the encryption settings tab.">
+        <ph name="PRODUCT_NAME">$1<ex>Chrome</ex></ph> always encrypts your data when it's tramsmitted to Google.  Additionally, passwords are stored encrypted on Google servers.
+      </message>
+      <message name="IDS_SYNC_ENCRYPT_ALL_LABEL" desc="Label for the checkbox that enables encryption of everything.">
+        Encrypt all my data
+      </message>
+      <message name="IDS_SYNC_PASSPHRASE_CHECKBOX_LABEL" desc="Label for the checkbox that enables a passphrase for sync.">
+        Use a sync passphrase to encrypt my data
+      </message>
+      <message name="IDS_SYNC_PASSPHRASE_WARNING" desc="Warning message about using a passphrase for sync.">
+        Once you start using a passphrase, you cannot remove the passphrase without clearing your sync data. The passphrase does not leave this computer, and if you lose this passphrase, you may not be able to sync this data on other computers.
+      </message>
+      
+      <!-- Passphrase dialog strings -->
+      <message name="IDS_SYNC_NEW_PASSPHRASE_TITLE" desc="Title for the dialog where the user creates a new passphrase.">
+        Create a passphrase
+      </message>
+      <message name="IDS_SYNC_NEW_PASSPHRASE_BODY" desc="Instructions for the dialog where the user creates a new passphrase.">
+        Choose a passphrase to encrypt your sync data.  This passphrase will not leave this computer, and if you lose it you may not be able to sync your data.
+      </message>
+      <message name="IDS_SYNC_ENTER_PASSPHRASE_TITLE" desc="Title for the dialog where the user enters the passphrase.">
+        Enter your passphrase
+      </message>
+      <message name="IDS_SYNC_ENTER_PASSPHRASE_BODY" desc="Instructions for the dialog where the user enters the passphrase.">
+        Your sync data has been encrypted using a passphrase.  Please enter your passphrase to decrypt the data.
+      </message>
+      <message name="IDS_SYNC_GAIA_PASSPHRASE_TITLE" desc="Title for the dialog where the user enters their password as passphrase.">
+        Enter your Google account password
+      </message>
+      <message name="IDS_SYNC_GAIA_PASSPHRASE_BODY" desc="Instructions for the dialog where the user enters their password as passphrase.">
+        Your sync data has been encrypted.  Please re-enter your password to decrypt the data.
+      </message>
+      <message name="IDS_SYNC_PASSPHRASE_LABEL" desc="Label for the passphrase field.">
+        Passphrase
+      </message>
+
 
       <!-- Login dialog strings -->
       <message name="IDS_SYNC_MY_BOOKMARKS_LABEL" desc="Title of the sync login dialog.">
         Set up sync
       </message>
       <message name="IDS_SYNC_LOGIN_INTRODUCTION" desc="The message to display at the top of the Login dialog">
         <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> sync makes it easy to share your data (such as bookmarks and preferences) between your computers.
         <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> synchronizes your data by storing it online with Google when you login with your Google Account.
       </message>
       <message name="IDS_SYNC_LOGIN_SIGNIN_PREFIX" desc="The first part of the sentence that is displayed after the login info">
@@ skipping 2532 matching lines @@
 
     </messages>
 
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>