[Extensions Views] Update the extension installed bubble's sync promo

chrome/app/google_chrome_strings.grd

Index: chrome/app/google_chrome_strings.grd
diff --git a/chrome/app/google_chrome_strings.grd b/chrome/app/google_chrome_strings.grd
index 5fe43fd83e920fdca4007021de363aab7fac64e6..2f1dd8f0aaa1f642dba99a37aff209019a5f11b4 100644
--- a/chrome/app/google_chrome_strings.grd
+++ b/chrome/app/google_chrome_strings.grd
@@ -656,6 +656,9 @@ For Google Chrome, processes used to display diagnostics information (such as th
         <message name="IDS_EXTENSION_INSTALLED_HEADING" desc="First line in the content area of the extension installed bubble. Instructs that the extension was installed.">
           <ph name="EXTENSION_NAME">$1<ex>Gmail Checker</ex></ph> has been added to Chrome.
         </message>
+        <message name="IDS_EXTENSION_INSTALLED_SYNC_PROMO_LINK_NEW" desc="Text of the link to sign in to Chrome from the extension installed bubble. This will be converted to a link, with additional text around it.">
+          sign in to Chrome
+        </message>
         <message name="IDS_EXTENSION_INSTALLED_SIGNIN_PROMO_LINK" desc="The first part of the sign-in promo paragraph. This part will be converted to a link and will get more text appended to it (see IDS_EXTENSION_INSTALLED_SIGNIN_PROMO). Keep this text short.">
           Sign in to Chrome
         </message>