Move post-signin confirmation bubble to OneClickSigninSyncStarter.

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 173458b7c51df3963c7bc71c8bc4ca9ad7e261a8..257fd14bdccefdc1b3d85bbad940638343c5a8e6 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -850,6 +850,9 @@ For Chromium, processes used to display diagnostics information (such as this "a
         <message name="IDS_ONE_CLICK_SIGNIN_BUBBLE_MESSAGE" desc="The body of the sync promo NTP bubble.">
           You're now signed in to Chromium! Your bookmarks, history, and other settings will be synced to your Google Account.
         </message>
+        <message name="IDS_ONE_CLICK_SIGNIN_BUBBLE_SYNC_DISABLED_MESSAGE" desc="The body of the signin bubble, when sync has been disabled.">
+          You're now signed in to Chromium! Sync is disabled by your administrator.
+        </message>
         <message name="IDS_SYNC_WRONG_EMAIL" desc="Message shown when sync setup failed due to the user entering the wrong email address for sign in.">
           You were signed in to Chromium as <ph name="USER_EMAIL_ADDRESS">$1<ex>foo@gmail.com</ex></ph>. Please use the same account to sign in again.
         </message>