[sync] Remove the last usage of clientlogin for Android.

sync/android/java/src/org/chromium/sync/notifier/SyncStatusHelper.java

Index: sync/android/java/src/org/chromium/sync/notifier/SyncStatusHelper.java
diff --git a/sync/android/java/src/org/chromium/sync/notifier/SyncStatusHelper.java b/sync/android/java/src/org/chromium/sync/notifier/SyncStatusHelper.java
index b3157696acc4bcf5735f480d892c6f3612281531..346639dbd4b5e07e32eaad021f70fb6e39aa006f 100644
--- a/sync/android/java/src/org/chromium/sync/notifier/SyncStatusHelper.java
+++ b/sync/android/java/src/org/chromium/sync/notifier/SyncStatusHelper.java
@@ -86,9 +86,6 @@ public class SyncStatusHelper {
         }
     }
 
-    @Deprecated
-    public static final String AUTH_TOKEN_TYPE_SYNC = "chromiumsync";
-
     // This should always have the same value as GaiaConstants::kChromeSyncOAuth2Scope.
     public static final String CHROME_SYNC_OAUTH2_SCOPE =
             "https://www.googleapis.com/auth/chromesync";