[cros] Fix UI issues on SignIn pod.

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 8943 matching lines @@
       <message name="IDS_SCREEN_LOCK_SIGN_OUT">
         Sign out
       </message>
       <message name="IDS_CREATE_ACCOUNT_BUTTON">
         Create a Google Account now
       </message>
       <message name="IDS_CANT_ACCESS_ACCOUNT_BUTTON">
         Can't access your account?
       </message>
       <message name="IDS_BROWSE_WITHOUT_SIGNING_IN_BUTTON">
-        Skip sign-in and go incognito
+        Skip sign-in and browse as Guest
       </message>
       <message name="IDS_GO_INCOGNITO_BUTTON">
         Go incognito
       </message>
       <message name="IDS_LOGIN_OOBE_HELP_DIALOG_TITLE" desc="Default title for help dialogs during OOBE/login">
         Help
       </message>
       <message name="IDS_LOGIN_CAPTCHA_DIALOG_TITLE" desc="Title shown for captcha input dialog">
         Login
       </message>
@@ skipping 1675 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>