[Sync] Convert notifications for UNKNOWN to notifications for everything

chrome/browser/sync/tools/sync_listen_notifications.cc

Index: chrome/browser/sync/tools/sync_listen_notifications.cc
diff --git a/chrome/browser/sync/tools/sync_listen_notifications.cc b/chrome/browser/sync/tools/sync_listen_notifications.cc
index 27e3010bcc57a7e53d1f6985963b07f7ed8d8602..5c939044d1a221f9740e938eb6975e2e5529b2d1 100644
--- a/chrome/browser/sync/tools/sync_listen_notifications.cc
+++ b/chrome/browser/sync/tools/sync_listen_notifications.cc
@@ -154,15 +154,8 @@ class ChromeInvalidationListener
   ChromeInvalidationListener() {}
 
   virtual void OnInvalidate(syncable::ModelType model_type) {
-    // TODO(akalin): This is a hack to make new sync data types work
-    // with server-issued notifications.  Remove this when it's not
-    // needed anymore.
-    if (model_type == syncable::UNSPECIFIED) {
-      LOG(INFO) << "OnInvalidate: UNKNOWN";
-    } else {
-      LOG(INFO) << "OnInvalidate: "
-                << syncable::ModelTypeToString(model_type);
-    }
+    LOG(INFO) << "OnInvalidate: "
+              << syncable::ModelTypeToString(model_type);
     // A real implementation would respond to the invalidation.
   }